diff --git a/app/grandstream/app_config.php b/app/grandstream/app_config.php
index 159e3d8bce..0310250f04 100644
--- a/app/grandstream/app_config.php
+++ b/app/grandstream/app_config.php
@@ -1,5 +1,4 @@
 <?php
-
 	//application details
 		$apps[$x]['name'] = "Grandstream";
 		$apps[$x]['uuid'] = "24ab69bf-c78b-4ab3-9911-cf30247e3e46";
@@ -27,7 +26,6 @@
 		$apps[$x]['description']['ru-ru'] = "";
 		$apps[$x]['description']['sv-se'] = "";
 		$apps[$x]['description']['uk-ua'] = "";
-
 	//default settings
 		$y=0;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "bf083e2c-ad73-48ba-a981-9e1c92b2554e";
@@ -50,7 +48,7 @@
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_gxp_time_zone";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
-		$apps[$x]['default_settings'][$y]['default_setting_value'] = "PST8PDT";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "auto";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "See provision profile for codes.";
 		$y++;
@@ -68,14 +66,14 @@
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "none";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
-		$apps[$x]['default_settings'][$y]['default_setting_description'] = "mydomain.com/provision to Fusionpbx provisioning. Phones will use firmware url if this is set to: none";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "mydomain.com/app/provision to Fusionpbx provisioning. Phones will use firmware url if this is set to: none";
 		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "eb4ad508-aab8-478c-a42c-71f02f5e9f3e";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_dns_mode_1";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
-		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "DNS Mode 0=A; 1=SRV; 2=NAPTR/SRV;";
 		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "0d6fb5f8-6ec8-4495-b99a-fff6e7a053e8";
@@ -83,14 +81,46 @@
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_dns_mode_2";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
-		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "DNS Mode 0=A; 1=SRV; 2=NAPTR/SRV;";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "4223cd44-4d41-4d07-9332-8a928608a716";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_dns_mode_3";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "DNS Mode 0=A; 1=SRV; 2=NAPTR/SRV;";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "bcde24b7-9d9e-466d-a793-0023024402ea";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_dns_mode_4";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "DNS Mode 0=A; 1=SRV; 2=NAPTR/SRV;";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "dee21831-8bc2-41da-ad7e-f050a192c494";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_dns_mode_5";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "DNS Mode 0=A; 1=SRV; 2=NAPTR/SRV;";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "42cc7c30-4ff8-48e0-8829-2a7eb2e3fff6";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_dns_mode_6";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "DNS Mode 0=A; 1=SRV; 2=NAPTR/SRV;";
 		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "1d1d4b7c-2cd2-474b-8cdf-8f5b8842a9e5";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_firmware_path";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
-		$apps[$x]['default_settings'][$y]['default_setting_value'] = "mydomain.com/provision";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "mydomain.com/app/provision";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Grandstream firmware and provision.";
 		$y++;
@@ -110,6 +140,14 @@
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Default VLAN for phone LAN port.";
 		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "5200174e-b644-438f-a2f8-b721ee052cea";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_pc_port_vlan";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Default VLAN for phone PC port.";
+		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "a3adbb11-4e9f-4a56-86f8-0fefa5fb8c1d";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_ldap_base_dn";
@@ -214,6 +252,46 @@
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "NAT Traversal Acct1. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN";
 		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "230a2117-c38e-4541-bf59-cf75bb0c75d5";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_nat_traversal_2";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "NAT Traversal Acct1. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "13aae377-33c1-483f-9a31-959e8d87949d";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_nat_traversal_3";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "NAT Traversal Acct1. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "5d264998-950e-4c96-93bd-2645d77958f1";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_nat_traversal_4";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "NAT Traversal Acct1. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "208b1824-9751-4026-94d4-80d9c3a17b83";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_nat_traversal_5";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "NAT Traversal Acct1. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "d09fb6e8-dc6f-4b85-9e62-d8fa6b083645";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_nat_traversal_6";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "NAT Traversal Acct1. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN";
+		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "f7bf7fb8-5d2a-46a8-b218-32826c29fd53";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_phonebook_download_interval";
@@ -226,7 +304,7 @@
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_phonebook_xml_server_path";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
-		$apps[$x]['default_settings'][$y]['default_setting_value'] = "mydomain.com/provision/pb";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "mydomain.com/app/provision/pb/";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Grandstream Phonebook Server Path - NOTE template adds MAC on the end of this if contact_grandstream is enabled.  This also requires nginx rewrite rules for phonebook.xml";
 		$y++;
@@ -286,5 +364,52 @@
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Define the digits that are allowed to be called.";
 		$y++;
-
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "a004dee4-4621-4c6d-8c20-7f315f812d85";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_bluetooth_power";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Bluetooth Power - 0 - Off, 1 - On, 2 - Off & Hide Menu From LCD";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "09d534c5-551b-47ad-86bc-c053b66679a6";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_bluetooth_handsfree";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Bluetooth Handsfree - 0 - Off, 1 - On";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "453ec939-ef61-4ecd-ad0a-31905153efd8";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_auto_attended_transfer";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Attended Transfer Mode. 0 - Static, 1 - Dynamic. Default is 0";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "0f1062d5-d262-4444-a8cb-a48faa4ce580";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_syslog_server";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Syslog Server (name of the server, max length is 64 characters)";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "4f234e60-5653-4d4a-bac5-07135ea0549c";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_syslog_level";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Syslog Level. 0 - NONE, 1 - DEBUG, 2 - INFO, 3 - WARNING, 4 - ERROR. Default is 0";
+		$y++;
+		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "8e42975d-fe62-4e5a-8115-5a8bdb6ae2bd";
+		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
+		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "grandstream_send_sip_log";
+		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Send SIP Log. 0 - Do not send SIP log in Syslog, 1 - Send SIP log in Syslog if configured and set to DEBUG level. Default is 0";
+		$y++;
 ?>
diff --git a/resources/templates/provision/grandstream/gxp2170/README.txt b/resources/templates/provision/grandstream/gxp2170/README.txt
index 64bdd810f4..3cd2a5b9da 100644
--- a/resources/templates/provision/grandstream/gxp2170/README.txt
+++ b/resources/templates/provision/grandstream/gxp2170/README.txt
@@ -7,7 +7,7 @@ I've added symlinks so you can download both files for upload to the phone if au
  - auto provision requires
 	nginx rewrite rules
 	provision enabled text true
-	provision granstream_config_server_path text mydomain.com/provision
+	provision granstream_config_server_path text mydomain.com/app/provision
 	# to enable phonebook contacts see below...
 
 ======================
@@ -22,15 +22,15 @@ phonebook.xml
 This provisions the phonebook button and the phone's display for incoming/outgoing calls.
 
  - requires nginx rewrite rules
-	rewrite "^.*/provision/pb([A-Fa-f0-9-]{12,17})/phonebook\.xml$" /app/provision/?mac=$1&file=phonebook.xml;
+	rewrite "^.*/provision/pb/([A-Fa-f0-9]{12})/phonebook\.xml$" /app/provision/?mac=$1&file=phonebook.xml;
 
  - requires Default Settings:
 	provision enabled text true
 	provision contact_extensions boolean false
 	provision contact_grandstream text true
-	provision granstream_phonebook_xml_server_path text mydomain.com/provision/pb  # note provision template adds {$mac} on the end
+	provision granstream_phonebook_xml_server_path text mydomain.com/app/provision/pb/  # note provision template adds {$mac} on the end
 		 handled by nginx (above).
-	provision granstream_config_server_path text mydomain.com/provision
+	provision granstream_config_server_path text mydomain.com/app/provision
 	provision granstream_phonebook_download_interval text 720
 	provision granstream_global_contact_groups text contacts_it,contacts_finance  # these are setup in Group Manager (see below).
 		 Comma seperated groups listed here will be on all phones, saving the need to add these groups to every user. 
diff --git a/resources/templates/provision/grandstream/gxp2170/{$mac}.xml b/resources/templates/provision/grandstream/gxp2170/{$mac}.xml
index 713dca6674..0b3c1679a0 100644
--- a/resources/templates/provision/grandstream/gxp2170/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2170/{$mac}.xml
@@ -1,23 +1,25 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="UTF-8" ?>
+<!-- Grandstream XML Provisioning Configuration -->
 <gs_provision version="1">
 <mac>{$mac|replace:'-':''}</mac>
 <config version="1">
-<!-- ######################################################################################### -->
-<!-- # Configuration Template For GXP2130/2140/2160/2170/2135 Firmware Version 1.0.7.97     ## -->
-<!-- ######################################################################################### -->
+<!-- ########################################################################################## -->
+<!-- ## Configuration Template For GXP2130/2140/2160/2170/2135 Firmware Version 1.0.9.26     ## -->
+<!-- ########################################################################################## -->
 
-<!-- ################################################################### -->
-<!--  Account Settings                                                ## -->
-<!-- ################################################################### -->
-<!-- ################################################################### -->
-<!--  Account 1                                                       ## -->
-<!-- ################################################################### -->
-<!-- ############################################################## -->
-<!--  Account 1/General Settings -->
-<!-- ############################################################## -->
-<!--  Account Active. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+
+<!-- #################################################################### -->
+<!-- # Account Settings                                                ## -->
+<!-- #################################################################### -->
+<!-- #################################################################### -->
+<!-- # Account 1                                                       ## -->
+<!-- #################################################################### -->
+<!-- ############################################################### -->
+<!-- # Account 1/General Settings -->
+<!-- ############################################################### -->
+<!-- # Account Active. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($user_password_1)}
 <P271>1</P271>
 {else}
@@ -68,106 +70,121 @@
 <!--  String -->
 <P33>*97</P33>
 
-<!-- ############################################################## -->
-<!--  Account 1/Network Settings -->
-<!-- ############################################################## -->
-<!--  DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
-{if isset($gs_dns_mode_1) }
-<P103>{$gs_dns_mode_1}</P103>
+<!-- ############################################################### -->
+<!-- # Account 1/Network Settings -->
+<!-- ############################################################### -->
+<!-- # DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
+{if isset($grandstream_dns_mode_1) }
+<P103>{$grandstream_dns_mode_1}</P103>
 {else}
 <P103>0</P103>
 {/if}
 
-<!--  DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
-<!--  Number: 0,1,2 -->
-<!--  Mandatory -->
+<!-- # DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
+<!-- # Number: 0,1,2 -->
+<!-- # Mandatory -->
 <P26040>0</P26040>
 
-<!--  Primary IP. Maximum 15 characters -->
-<!--  String -->
+<!-- # Primary IP. Maximum 15 characters -->
+<!-- # String -->
 <P2308></P2308>
 
-<!--  Backup IP 1 -->
-<!--  String -->
+<!-- # Backup IP 1 -->
+<!-- # String -->
 <P2309></P2309>
 
-<!--  Backup IP 2 -->
-<!--  String -->
+<!-- # Backup IP 2 -->
+<!-- # String -->
 <P2310></P2310>
 
-<!--  NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0. -->
-<!--  Number: 0, 1, 2, 3, 4, 5 -->
-<!--  Mandatory -->
+<!-- # NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4, 5 -->
+<!-- # Mandatory -->
 {if isset($nat_traversal_1) }
 <P52>{$nat_traversal_1}</P52>
 {else}
 <P52>0</P52>
 {/if}
 
-<!--  Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
-<!--  String -->
+<!-- # Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
+<!-- # String -->
 <P197></P197>
 
-<!-- ############################################################## -->
-<!--  Account 1/SIP Settings/Basic Settings -->
-<!-- ############################################################## -->
-<!--  TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- ############################################################### -->
+<!-- # Account 1/SIP Settings/Basic Settings -->
+<!-- ############################################################### -->
+<!-- # TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P63>0</P63>
 
-<!--  SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P31>1</P31>
 
-<!--  Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P81>0</P81>
 
-<!--  Register Expiration (in minutes). Default is 60. Max about 45 days -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
-<P32>3</P32>
+<!-- # Register Expiration (in minutes). Default is 60. Max about 45 days -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
+<P32>60</P32>
 
-<!--  Subscribe Expiration. Default is 60. Max about 45 days -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
+<!-- # Subscribe Expiration. Default is 60. Max about 45 days -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
 <P26051>60</P26051>
 
-<!--  Register Before Expiration (in seconds). Default is 0 second -->
-<!--  Number: 0 - 64800 -->
-<!--  Mandatory -->
+<!-- # Reregister Before Expiration (in seconds). Default is 0 second -->
+<!-- # Number: 0 - 64800 -->
+<!-- # Mandatory -->
 <P2330>0</P2330>
 
-<!--  Local SIP Port. Default is 5060 -->
-<!--  Number -->
-<!--  Mandatory -->
+<!-- # Enable OPTIONS Keep Alive. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2397>0</P2397>
+
+<!-- # OPTIONS Keep Alive Interval. Default is 30 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2398>30</P2398>
+
+<!-- # OPTIONS Keep Alive Max Lost. Default is 3 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2399>30</P2399>
+
+<!-- # Local SIP Port. Default is 5060 -->
+<!-- # Number -->
+<!-- # Mandatory -->
 <P40>5060</P40>
 
-<!--  SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
-<!--  Number: 1 - 3600 -->
-<!--  Mandatory -->
+<!-- # SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
+<!-- # Number: 1 - 3600 -->
+<!-- # Mandatory -->
 <P138>20</P138>
 
-<!--  SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
-<!--  50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 50 -->
-<!--  Number: 50, 100, 200 -->
-<!--  Mandatory	 -->
+<!-- # SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
+<!-- # 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 50 -->
+<!-- # Number: 50, 100, 200 -->
+<!-- # Mandatory	 -->
 <P209>50</P209>
 
-<!--  SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
-<!--  200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
-<!--  Number: 200, 400, 800 -->
-<!--  Mandatory -->
+<!-- # SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
+<!-- # 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
+<!-- # Number: 200, 400, 800 -->
+<!-- # Mandatory -->
 <P250>400</P250>
 
-<!--  SIP Transport. 0 - UDP, 1 - TCP, 2 - TLS/TCP. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # SIP Transport. 0 - UDP, 1 - TCP, 2 - TLS/TCP. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 {$tp=0}
 {if $sip_transport_1 == 'udp'}{$tp=0}{/if}
 {if $sip_transport_1 == 'tcp'}{$tp=1}{/if}
@@ -175,1522 +192,1664 @@
 {if $sip_transport_1 == 'dns srv'}{$tp=1}{/if}
 <P130>{$tp}</P130>
 
-<!--  SIP Listening Mode.  -->
-<!--  0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
-<!--  Number: 0,1,2,3 -->
-<!--  Mandatory -->
+<!-- # SIP Listening Mode.  -->
+<!-- # 0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
+<!-- # Number: 0,1,2,3 -->
+<!-- # Mandatory -->
 <P26024>0</P26024>
 
-<!--  SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2329>1</P2329>
 
-<!--  Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2331>0</P2331>
 
-<!--  Remove OBP from Route. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Outbound Proxy Mode. 0 - in route, 1 - not in route, 2 - always send to -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2305>0</P2305>
 
-<!--  Support SIP Instance ID. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Support SIP Instance ID. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P288>1</P288>
 
-<!--  SUBSCRIBE for MWI. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for MWI. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($subscribe_mwi)}
 <P99>1</P99>
 {else}
 <P99>0</P99>
 {/if}
 
-<!--  SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2319>0</P2319>
 
-<!--  Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P272>0</P272>
 
-<!--  Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Callee ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26025>0</P26025>
+
+<!-- # Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2324>0</P2324>
 
-<!--  Add Auth Header On Initial REGISTER -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Add Auth Header On Initial REGISTER -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2359>0</P2359>
 
-<!--  Allow SIP Reset -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Allow SIP Reset -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26015>0</P26015>
 
-<!--  Ignore Alert-Info header -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Ignore Alert-Info header -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26018>0</P26018>
 
-<!-- ############################################################## -->
-<!--  Account 1/SIP Settings/Custom SIP Headers -->
-<!-- ############################################################## -->
+<!-- ############################################################### -->
+<!-- # Account 1/SIP Settings/Custom SIP Headers -->
+<!-- ############################################################### -->
 
-<!--  Use Privacy Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use Privacy Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2338>0</P2338>
 
-<!--  Use P-Preferred-Identity Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use P-Preferred-Identity Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2339>0</P2339>
 
-<!--  Use X-Grandstream-PBX Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use X-Grandstream-PBX Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26054>1</P26054>
 
-<!--  Use P-Access-Network-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Access-Network-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26058>1</P26058>
 
-<!--  Use P-Emergency-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Emergency-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26059>1</P26059>
 
-<!-- ############################################################## -->
-<!--  Account 1/SIP Settings/Advanced Features -->
-<!-- ############################################################## -->
-<!--  Line-Seize Timeout (in seconds). Default is 15 -->
-<!--  Number: 15 - 60 -->
-<!--  Mandatory -->
+<!-- # Use MAC Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26061>1</P26061>
+
+<!-- ############################################################### -->
+<!-- # Account 1/SIP Settings/Advanced Features -->
+<!-- ############################################################### -->
+<!-- # Line-Seize Timeout (in seconds). Default is 15 -->
+<!-- # Number: 15 - 60 -->
+<!-- # Mandatory -->
 <P2313>15</P2313>
 
-<!--  Eventlist BLF URI -->
-<!--  String -->
+<!-- # Eventlist BLF URI -->
+<!-- # String -->
 <P134></P134>
 
-<!-- Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
-<!-- Number:0,1 -->
-<!-- Mandatory -->
+<!-- #Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
+<!-- #Number:0,1 -->
+<!-- #Mandatory -->
 <P2389>0</P2389>
 
-<!--  Conference URI -->
-<!--  String -->
+<!-- # Conference URI -->
+<!-- # String -->
 <P2318></P2318>
 
-<!--  Music On Hold URI -->
-<!--  String -->
+<!-- # Music On Hold URI -->
+<!-- # String -->
 <P2350></P2350>
 
-<!--  Force BLF Call-pickup by prefix. 0 - Disable, 1 - Enable. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force BLF Call-pickup by prefix. 0 - Disable, 1 - Enable. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6752>0</P6752>
 
-<!--  BLF Call-pickup Prefix. Default is ** -->
-<!--  String -->
-<!--  Mandatory -->
+<!-- # BLF Call-pickup Prefix. Default is ** -->
+<!-- # String -->
+<!-- # Mandatory -->
 <P1347>**</P1347>
 
-<!--  Call Pickup Barge-In Code -->
-<!--  String -->
+<!-- # Call Pickup Barge-In Code -->
+<!-- # String -->
 <P26046></P26046>
 
-<!--  PUBLISH for Presence. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # PUBLISH for Presence. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P188>0</P188>
 
-<!--  Omit charset=UTF-8 in MESSAGE. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Omit charset=UTF-8 in MESSAGE. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2355>0</P2355>
 
-<!--  Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM,  -->
-<!--  109 - RNK, 110 - Sylantro, 117 - Huawei IMS, 119 - Phonepower -->
-<!--  Default is 100 -->
-<!--  Number: 100, 101, 102, 108, 109, 110, 117, 119 -->
-<!--  Mandatory -->
+<!-- # Allow Unsolicited REFER. 0 - Disabled, 1 - Enabled, 2 - Enabled/Force Auth. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26023>0</P26023>
+
+<!-- # Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM,  -->
+<!-- # 109 - RNK, 110 - Sylantro, 117 - Huawei IMS, 119 - Phonepower -->
+<!-- # Default is 100 -->
+<!-- # Number: 100, 101, 102, 108, 109, 110, 117, 119 -->
+<!-- # Mandatory -->
 <P198>100</P198>
 
-<!--  Broadsoft -->
-<!--  Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft -->
+<!-- # Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2341>0</P2341>
 
-<!--  Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2342>0</P2342>
 
-<!--  Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2343>0</P2343>
 
-<!--  Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P2364>0</P2364>
+<!-- # Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2364>0 </P2364>
 
-<!--  Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2325>0</P2325>
 
-<!--  Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2388>0</P2388>
 
-<!-- ############################################################## -->
-<!--  Account 1/SIP Settings/Session Timer -->
-<!-- ############################################################## -->
-<!--  Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ############################################################### -->
+<!-- # Account 1/SIP Settings/Session Timer -->
+<!-- ############################################################### -->
+<!-- # Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2395>1</P2395>
 
-<!--  Session Expiration (in seconds). Default is 180 -->
-<!--  Number: 90 - 64800 -->
-<!--  Mandatory -->
+<!-- # Session Expiration (in seconds). Default is 180 -->
+<!-- # Number: 90 - 64800 -->
+<!-- # Mandatory -->
 <P260>180</P260>
 
-<!--  Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P260 -->
-<!--  Number: 90 - 64800 -->
-<!--  Mandatory -->
+<!-- # Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P260 -->
+<!-- # Number: 90 - 64800 -->
+<!-- # Mandatory -->
 <P261>90</P261>
 
-<!--  Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P262>0</P262>
 
-<!--  Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P263>0</P263>
 
-<!--  Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P264>0</P264>
 
-<!--  UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P266>0</P266>
 
-<!--  UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
-<!--  Number: 1, 2 -->
-<!--  Mandatory -->
+<!-- # UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
+<!-- # Number: 1, 2 -->
+<!-- # Mandatory -->
 <P267>1</P267>
 
-<!--  Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE). -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE). -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P265>0</P265>
 
-<!-- ############################################################## -->
-<!--  Account 1/SIP Settings/Security Settings -->
-<!-- ############################################################## -->
-<!--  Check Domain Certificates. When set to Yes/Enabled, domain certificate will be checked as defined in RFC5922 -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ############################################################### -->
+<!-- # Account 1/SIP Settings/Security Settings -->
+<!-- ############################################################### -->
+<!-- # Check Domain Certificates. When set to Yes/Enabled, domain certificate will be checked as defined in RFC5922 -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2311>0</P2311>
 
-<!--  Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2367>0</P2367>
 
-<!--  Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2306>0</P2306>
 
-<!--  Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P258>0</P258>
 
-<!--  Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2347>0</P2347>
 
-<!--  Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2346>0</P2346>
 
-<!-- ############################################################## -->
-<!--  Account 1/Audio Settings -->
-<!-- ############################################################## -->
-<!--  Preferred Vocoder -->
-<!--  0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, (123)125 - OPUS -->
-<!--  choice 1. Default is 0 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125 -->
-<!--  Mandatory -->
+<!-- ############################################################### -->
+<!-- # Account 1/Audio Settings -->
+<!-- ############################################################### -->
+<!-- # Preferred Vocoder -->
+<!-- # 0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, 125 - OPUS -->
+<!-- # choice 1. Default is 0 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125 -->
+<!-- # Mandatory -->
 <P57>0</P57>
 
-<!--  choice 2. Default is 8 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 2. Default is 8 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P58>8</P58>
 
-<!--  choice 3. Default is 4 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 3. Default is 4 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P59>4</P59>
 
-<!--  choice 4. Default is 18 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125 -->
-<!--  Mandatory -->
+<!-- # choice 4. Default is 18 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125 -->
+<!-- # Mandatory -->
 <P60>18</P60>
 
-<!--  choice 5. Default is 9 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 5. Default is 9 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P61>9</P61>
 
-<!--  choice 6. Default is 98 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 6. Default is 98 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P62>98</P62>
 
-<!--  choice 7. Default is 2 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 7. Default is 2 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P46>2</P46>
 
-<!--  choice 8. Default is 125 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
-<P98>123</P98>
+<!-- # choice 8. Default is 125 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
+<P98>125</P98>
 
-<!--  Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2348>0</P2348>
 
-<!--  Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Default is 0 -->
-<!--  Number: 0,1 -->
-<!--  Mandatory -->
+<!-- # Codec Negotiation Priority. 0 - Caller, 1 - Callee. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P29061>1</P29061>
+
+<!-- # Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
 <P26047>0</P26047>
 
-<!-- Disable Multiple m line in SDP -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Disable Multiple m line in SDP -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P137>0</P137>
 
-<!--  SRTP Mode. 0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # SRTP Mode. 0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
 <P183>0</P183>
 
-<!-- Crypto Life Time -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SRTP Key Length. 0 - AES 128&256 bit, 1 - AES 128 bit, 2 - AES 256 bit. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2383>0</P2383>
+
+<!-- #Crypto Life Time -->
+<!-- #0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2363>0</P2363>
 
-<!--  Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P291>0</P291>
 
-<!--  Silence Suppression. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Silence Suppression. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P50>0</P50>
 
-<!--  Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P133>1</P133>
 
-<!--  Jitter Buffer Length. 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms -->
-<!--  Default is 2 -->
-<!--  Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
-<!--  Mandatory -->
+<!-- # Jitter Buffer Length. 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms -->
+<!-- # Default is 2 -->
+<!-- # Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
+<!-- # Mandatory -->
 <P132>2</P132>
 
-<!--  Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
-<!--  Number: 1 - 64 -->
-<!--  Mandatory -->
+<!-- # Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
+<!-- # Number: 1 - 64 -->
+<!-- # Mandatory -->
 <P37>2</P37>
 
-<!--  G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P49>1</P49>
 
-<!--  G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2323>0</P2323>
 
-<!--  iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P97>1</P97>
 
-<!--  iLBC Payload Type. Default is 97 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # iLBC Payload Type. Default is 97 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P96>97</P96>
 
-<!--  OPUS Payload Type. Default is 123 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # OPUS Payload Type. Default is 123 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P2385>123</P2385>
 
-<!--  DTMF Payload Type. Default is 101 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # DTMF Payload Type. Default is 101 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P79>101</P79>
 
-<!--  Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2301>0</P2301>
 
-<!--  Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2302>1</P2302>
 
-<!--  Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2303>0</P2303>
 
-<!--  DTMF Delay. Default is 250 -->
-<!--  Number: 100 - 250 -->
-<!--  Mandatory -->
+<!-- # DTMF Delay. Default is 250 -->
+<!-- # Number: 100 - 250 -->
+<!-- # Mandatory -->
 <P26060>250</P26060>
 
-<!-- ############################################################## -->
-<!--  Account 1/Call Settings -->
-<!-- ############################################################## -->
-<!--  Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ############################################################### -->
+<!-- # Account 1/Call Settings -->
+<!-- ############################################################### -->
+<!-- # Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P29>0</P29>
 
-<!--  Dial Plan Prefix -->
-<!--  String  -->
+<!-- # Dial Plan Prefix -->
+<!-- # String  -->
 <P66></P66>
 
-<!--  Dial Plan. Default value is { x+ | \+x+ | *x+ | *xx*x+ } -->
-<!--  String -->
-<!--  Mandatory -->
+<!-- # Dial Plan. Default value is { x+ | \+x+ | *x+ | *xx*x+ } -->
+<!-- # String -->
+<!-- # Mandatory -->
 <P290>{$grandstream_dial_plan}</P290>
 
-<!--  Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P182>0</P182>
 
-<!--  Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
-<!--  Number: 0, 1, 2, 3, 4 -->
-<!--  Mandatory -->
-{if isset($gs_account_ring_tone_1)||$gs_account_ring_tone_1==0}
-<P104>{$gs_account_ring_tone_1}</P104>
-{/if}
+<!-- # Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
+<P104>0	</P104>
 
-<!--  Matching Incoming Caller ID. Matching Rule 1 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 1 -->
+<!-- # String -->
+<P1488></P1488>
 
-{if isset($gs_ring_tone_caller_id_1_1)}
-<P1488>{$gs_ring_tone_caller_id_1_1}</P1488>
-{/if}
+<!-- # Matching Rule 1 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
+<P1489>0</P1489>
 
-<!--  Matching Rule 1 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0. -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
-{if isset($gs_ring_tone_1_1)||$gs_ring_tone_1_1==0}
-<P1489>{$gs_ring_tone_1_1}</P1489>
-{/if}
+<!-- # Matching Incoming Caller ID. Matching Rule 2 -->
+<!-- # String -->
+<P1490></P1490>
 
-<!--  Matching Incoming Caller ID. Matching Rule 2 -->
-<!--  String -->
-{if isset($gs_ring_tone_caller_id_2_1)}
-<P1490>{$gs_ring_tone_caller_id_2_1}</P1490>
-{/if}
+<!-- # Matching Rule 2 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
+<P1491>0</P1491>
 
-<!--  Matching Rule 2 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
-{if isset($gs_ring_tone_2_1)||$gs_ring_tone_2_1==0}
-<P1491>{$gs_ring_tone_2_1}</P1491>
-{/if}
+<!-- # Matching Incoming Caller ID. Matching Rule 3 -->
+<!-- # String -->
+<P1492></P1492>
 
-<!--  Matching Incoming Caller ID. Matching Rule 3 -->
-<!--  String -->
-{if isset($gs_ring_tone_caller_id_3_1)}
-<P1492>{$gs_ring_tone_caller_id_3_1}</P1492>
-{/if}
+<!-- # Matching Rule 3 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
+<P1493>0</P1493>
 
-<!--  Matching Rule 3 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
-{if isset($gs_ring_tone_3_1)||$gs_ring_tone_2_1==0}
-<P1493>{$gs_ring_tone_3_1}</P1493>
-{/if}
-
-<!--  Ring Timeout (in seconds). Default is 60 -->
-<!--  Number: 30 - 3600 -->
-<!--  Mandatory -->
+<!-- # Ring Timeout (in seconds). Default is 60 -->
+<!-- # Number: 30 - 3600 -->
+<!-- # Mandatory -->
 <P1328>60</P1328>
 
-<!--  Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P65>0</P65>
 
-<!--  Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P129>0</P129>
 
-<!--  Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P90>0</P90>
 
-<!--  Allow Auto Answer by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P298>0</P298>
-
-<!--  Allow Barging by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P26019>0</P26019>
-
-<!--  Custom Call-Info for Auto Answer. -->
-<!--  String -->
-<P2356></P2356>
-
-<!--  Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P135>0</P135>
 
-<!--  Transfer on Conference HangUp. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Transfer on Conference HangUp. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2304>0</P2304>
 
-<!--  Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2384>0</P2384>
 
-<!--  No Key Entry Timeout (in seconds). Default is 4 -->
-<!--  Number: 1 - 15 -->
-<!--  Mandatory -->
+<!-- # Blind Transfer Wait Timeout. Default is 30 -->
+<!-- # Number: 30 - 300 -->
+<!-- # Mandatory -->
+<P26070>30</P26070>
+
+<!-- # No Key Entry Timeout (in seconds). Default is 4 -->
+<!-- # Number: 1 - 15 -->
+<!-- # Mandatory -->
 <P85>4</P85>
 
-<!--  Key As Send. 0 - Disabled, 1 - Pound(#), 2 -  Star(*). Default is 1 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Key as Send. 0 - Disabled, 1 - Pound (#), 2 - Star (*). Default is 1 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P72>1</P72>
 
-<!--  On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26006>0</P26006>
 
-<!-- ############################################################## -->
-<!--  Account 1/Feature Codes -->
-<!-- ############################################################## -->
-<!-- Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
-<!-- Number: 0, 1  -->
-<!-- Mandatory -->
-<P191>0</P191>
+<!-- # RFC2543 Hold. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26062>1</P26062>
 
-<!-- Do Not Disturb (DND) - On -->
-<!--  String -->
-<P2344>*78</P2344>
+<!-- # Hiding Dialing Password -->
+<!-- # Prefix for dialing password -->
+<!-- # String -->
+<P26049></P26049>
 
-<!-- Do Not Disturb (DND) - Off -->
-<!--  String -->
-<P2345>*79</P2345>
+<!-- # Password length. Default is 0 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P26050>0</P26050>
 
-<!-- Call Forward Unconditionally (All) - On -->
-<!--  String -->
-<P26013>*72</P26013>
+<!-- # Disable Call Waiting. 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26063>0</P26063>
 
-<!-- Call Forward Unconditionally (All) - Off -->
-<!--  String -->
-<P26014>*73</P26014>
+<!-- ############################################################### -->
+<!-- # Account 1/Intercom Settings -->
+<!-- ############################################################### -->
+<!-- # Allow Auto Answer by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P298>0</P298>
 
-<!-- Call Forward Busy - On -->
-<!--  String -->
+<!-- # Allow Barging by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26019>0</P26019>
+
+<!-- # Mute on answer Intercom call. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26071>0</P26071>
+
+<!-- # Play warning tone for Auto Answer Intercom. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26072>0</P26072>
+
+<!-- # Custom Call-Info for Auto Answer. -->
+<!-- # String -->
+<P2356></P2356>
+
+<!-- ############################################################### -->
+<!-- # Account 1/Feature Codes -->
+<!-- ############################################################### -->
+<!-- #Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
+<!-- #Number: 0, 1  -->
+<!-- #Mandatory -->
+<P191>1</P191>
+
+<!-- #Do Not Disturb (DND) - On -->
+<!-- # String -->
+<P2344></P2344>
+
+<!-- #Do Not Disturb (DND) - Off -->
+<!-- # String -->
+<P2345></P2345>
+
+<!-- #Call Forward Unconditionally (All) - On -->
+<!-- # String -->
+<P26013></P26013>
+
+<!-- #Call Forward Unconditionally (All) - Off -->
+<!-- # String -->
+<P26014></P26014>
+
+<!-- #Call Forward Busy - On -->
+<!-- # String -->
 <P26009></P26009>
 
-<!-- Call Forward Busy - Off -->
-<!--  String -->
+<!-- #Call Forward Busy - Off -->
+<!-- # String -->
 <P26010></P26010>
 
-<!-- Call Forward Delayed (No Answer) - On -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - On -->
+<!-- #String -->
 <P26011></P26011>
 
-<!-- Call Forward Delayed (No Answer) - Off -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - Off -->
+<!-- #String -->
 <P26012></P26012>
 
-<!-- Delayed Call Forward Wait Time (in seconds). Default is 20 -->
-<!-- Number: 1 - 120 -->
-<!-- Mandatory -->
+<!-- #Delayed Call Forward Wait Time (in seconds). Default is 20 -->
+<!-- #Number: 1 - 120 -->
+<!-- #Mandatory -->
 <P139>20</P139>
 
-<!-- ################################################################### -->
-<!--  Account 2 -->
-<!-- ################################################################### -->
-<!-- ############################################################## -->
-<!--  Account 2/General Settings -->
-<!-- ############################################################## -->
-<!--  Account Active. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #################################################################### -->
+<!-- # Account 2 -->
+<!-- #################################################################### -->
+<!-- ############################################################### -->
+<!-- # Account 2/General Settings -->
+<!-- ############################################################### -->
+<!-- # Account Active. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($user_password_2)}
 <P401>1</P401>
 {else}
 <P401>0</P401>
 {/if}
 
-<!--  Account Name -->
-<!--  String -->
+<!-- # Account Name -->
+<!-- # String -->
 <P417>{$display_name_2}</P417>
 
-<!--  SIP Server -->
-<!--  String -->
+<!-- # SIP Server -->
+<!-- # String -->
 <P402>{$server_address_2}</P402>
 
-<!--  Secondary SIP Server -->
-<!--  String -->
+<!-- # Secondary SIP Server -->
+<!-- # String -->
 <P2412></P2412>
 
-<!--  Outbound Proxy -->
-<!--  String -->
+<!-- # Outbound Proxy -->
+<!-- # String -->
 <P403>{$outbound_proxy_2}</P403>
 
-<!--  Backup Outbound Proxy -->
-<!--  String -->
+<!-- # Backup Outbound Proxy -->
+<!-- # String -->
 <P2433></P2433>
 
-<!--  BLF Server -->
-<!--  String -->
+<!-- # BLF Server -->
+<!-- # String -->
 <P2475></P2475>
 
-<!--  SIP User ID -->
-<!--  String -->
+<!-- # SIP User ID -->
+<!-- # String -->
 <P404>{$user_id_2}</P404>
 
-<!--  Authenticate ID -->
-<!--  String -->
+<!-- # Authenticate ID -->
+<!-- # String -->
 <P405>{$auth_id_2}</P405>
 
-<!--  Authenticate password -->
-<!--  String -->
+<!-- # Authenticate password -->
+<!-- # String -->
 <P406>{$user_password_2}</P406>
 
-<!--  Name -->
-<!--  String -->
+<!-- # Name -->
+<!-- # String -->
 <P407>{$display_name_2}</P407>
 
-<!--  Voice Mail UserID -->
-<!--  String -->
+<!-- # Voice Mail UserID -->
+<!-- # String -->
 <P426>*97</P426>
 
-<!-- ############################################################## -->
-<!--  Account 2/Network Settings -->
-<!-- ############################################################## -->
-<!--  DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
-{if isset($gs_dns_modee_2) }
-<P408>{$gs_dns_modee_2}</P408>
+<!-- ############################################################### -->
+<!-- # Account 2/Network Settings -->
+<!-- ############################################################### -->
+<!-- # DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
+{if isset($grandstream_dns_mode_2) }
+<P408>{$grandstream_dns_mode_2}</P408>
 {else}
 <P408>0</P408>
 {/if}
-
-<!--  DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
-<!--  Number: 0,1,2 -->
-<!--  Mandatory -->
+<!-- # DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
+<!-- # Number: 0,1,2 -->
+<!-- # Mandatory -->
 <P26140>0</P26140>
 
-<!--  Primary IP. Maximum 15 characters -->
-<!--  String -->
+<!-- # Primary IP. Maximum 15 characters -->
+<!-- # String -->
 <P2408></P2408>
 
-<!--  Backup IP 1 -->
-<!--  String -->
+<!-- # Backup IP 1 -->
+<!-- # String -->
 <P2409></P2409>
 
-<!--  Backup IP 2 -->
-<!--  String -->
+<!-- # Backup IP 2 -->
+<!-- # String -->
 <P2410></P2410>
 
-<!--  NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0 -->
-<!--  Number: 0, 1, 2, 3, 4, 5 -->
-<!--  Mandatory -->
+<!-- # NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4, 5 -->
+<!-- # Mandatory -->
 {if isset($nat_traversal_2) }
 <P414>{$nat_traversal_2}</P414>
 {else}
 <P414>0</P414>
 {/if}
 
-<!--  Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
-<!--  String -->
+<!-- # Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
+<!-- # String -->
 <P418></P418>
 
-<!-- ############################################################## -->
-<!--  Account 2/SIP Settings/Basic Settings -->
-<!-- ############################################################## -->
-<!--  TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- ############################################################### -->
+<!-- # Account 2/SIP Settings/Basic Settings -->
+<!-- ############################################################### -->
+<!-- # TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P409>0</P409>
 
-<!--  SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P410>1</P410>
 
-<!--  Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P411>0</P411>
 
-<!--  Register Expiration (in minutes). Default is 60. Max is 45 days -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
-<P412>3</P412>
+<!-- # Register Expiration (in minutes). Default is 60. Max is 45 days -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
+<P412>60</P412>
 
-<!--  Subscribe Expiration. Default is 60. Max about 45 days -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
+<!-- # Subscribe Expiration. Default is 60. Max about 45 days -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
 <P26151>60</P26151>
 
-<!--  Reregister before Expiration (in seconds). Default is 0 -->
-<!--  Number: 0 - 64800 -->
-<!--  Mandatory -->
+<!-- # Reregister before Expiration (in seconds). Default is 0 -->
+<!-- # Number: 0 - 64800 -->
+<!-- # Mandatory -->
 <P2430>0</P2430>
 
-<!--  Local SIP port. Default is 5062 -->
-<!--  Number -->
-<!--  Mandatory -->
+<!-- # Enable OPTIONS Keep Alive. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2497>0</P2497>
+
+<!-- # OPTIONS Keep Alive Interval. Default is 30 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2498>30</P2498>
+
+<!-- # OPTIONS Keep Alive Max Lost. Default is 3 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2499>30</P2499>
+
+<!-- # Local SIP port. Default is 5062 -->
+<!-- # Number -->
+<!-- # Mandatory -->
 <P413>5062</P413>
 
-<!--  SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
-<!--  Number: 1 - 3600 -->
-<!--  Mandatory -->
+<!-- # SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
+<!-- # Number: 1 - 3600 -->
+<!-- # Mandatory -->
 <P471>20</P471>
 
-<!--  SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
-<!--  50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
-<!--  Number: 50, 100, 200 -->
-<!--  Mandatory -->
+<!-- # SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
+<!-- # 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
+<!-- # Number: 50, 100, 200 -->
+<!-- # Mandatory -->
 <P440>50</P440>
 
-<!--  SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
-<!--  200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
-<!--  Number: 200, 400, 800 -->
-<!--  Mandatory -->
+<!-- # SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
+<!-- # 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
+<!-- # Number: 200, 400, 800 -->
+<!-- # Mandatory -->
 <P441>400</P441>
 
-<!--  SIP Transport. 0 - UDP, 1 - TCP, 2 - TCP/TLS. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # SIP Transport. 0 - UDP, 1 - TCP, 2 - TCP/TLS. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 {$tp=0}
 {if $sip_transport_2 == 'udp'}{$tp=0}{/if}
 {if $sip_transport_2 == 'tcp'}{$tp=1}{/if}
 {if $sip_transport_2 == 'tls'}{$tp=2}{/if}
 {if $sip_transport_2 == 'dns srv'}{$tp=1}{/if}
 <P448>{$tp}</P448>
-
-<!--  SIP Listening Mode.  -->
-<!--  0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
-<!--  Number: 0,1,2,3 -->
-<!--  Mandatory -->
+<!-- # SIP Listening Mode.  -->
+<!-- # 0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
+<!-- # Number: 0,1,2,3 -->
+<!-- # Mandatory -->
 <P26124>0</P26124>
 
-<!--  SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2429>1</P2429>
 
-<!--  Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2431>0</P2431>
 
-<!--  Remove OBP from Route. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Outbound Proxy Mode. 0 - in route, 1 - not in route, 2 - always send to -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2405>0</P2405>
 
-<!--  Support SIP Instance ID. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Support SIP Instance ID. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P489>1</P489>
 
-<!--  SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($subscribe_mwi)}
 <P415>1</P415>
 {else}
 <P415>0</P415>
 {/if}
 
-<!--  SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2419>0</P2419>
 
-<!--  Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P435>0</P435>
 
-<!--  Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26125>0</P26125>
+
+<!-- # Callee ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2424>0</P2424>
 
-<!--  Add Auth Header On Initial REGISTER -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Add Auth Header On Initial REGISTER -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2459>0</P2459>
 
-<!-- Allow SIP Reset -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!-- Mandatory -->
-<P26115>0</P26115>
+<!-- #Allow SIP Reset -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- #Mandatory -->
+<P26115>0 </P26115>
 
-<!--  Ignore Alert-Info header -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Ignore Alert-Info header -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26118>0</P26118>
 
-<!-- ############################################################## -->
-<!--  Account 2/SIP Settings/Custom SIP Headers -->
-<!-- ############################################################## -->
+<!-- ############################################################### -->
+<!-- # Account 2/SIP Settings/Custom SIP Headers -->
+<!-- ############################################################### -->
 
-<!--  Use Privacy Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use Privacy Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2438>0</P2438>
 
-<!--  Use P-Preferred-Identity Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use P-Preferred-Identity Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2439>0</P2439>
 
-<!--  Use X-Grandstream-PBX Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use X-Grandstream-PBX Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26154>1</P26154>
 
-<!--  Use P-Access-Network-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Access-Network-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26158>1</P26158>
 
-<!--  Use P-Emergency-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Emergency-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26159>1</P26159>
 
-<!-- ############################################################## -->
-<!--  Account 2/SIP Settings/Advanced Features -->
-<!-- ############################################################## -->
-<!--  Line-Seize Timeout (in seconds). Default is 15 -->
-<!--  Number: 15 - 60 -->
-<!--  Mandatory -->
+<!-- # Use MAC Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26161>1</P26161>
+
+<!-- ############################################################### -->
+<!-- # Account 2/SIP Settings/Advanced Features -->
+<!-- ############################################################### -->
+<!-- # Line-Seize Timeout (in seconds). Default is 15 -->
+<!-- # Number: 15 - 60 -->
+<!-- # Mandatory -->
 <P2413>15</P2413>
 
-<!--  Eventlist BLF URI -->
-<!--  String -->
+<!-- # Eventlist BLF URI -->
+<!-- # String -->
 <P444></P444>
 
-<!-- Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
-<!-- Number:0,1 -->
-<!-- Mandatory -->
+<!-- #Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
+<!-- #Number:0,1 -->
+<!-- #Mandatory -->
 <P2489>0</P2489>
 
-<!--  Conference URI -->
-<!--  String -->
+<!-- # Conference URI -->
+<!-- # String -->
 <P2418></P2418>
 
-<!--  Music On Hold URI -->
-<!--  String -->
+<!-- # Music On Hold URI -->
+<!-- # String -->
 <P2450></P2450>
 
-<!--  Force BLF Call-pickup by prefix. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force BLF Call-pickup by prefix. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6753>0</P6753>
 
-<!--  BLF Call-pickup Prefix. Default is ** -->
-<!--  String -->
-<!--  Mandatory -->
+<!-- # BLF Call-pickup Prefix. Default is ** -->
+<!-- # String -->
+<!-- # Mandatory -->
 <P481>**</P481>
 
-<!--  Call Pickup Barge-In Code -->
-<!--  String -->
+<!-- # Call Pickup Barge-In Code -->
+<!-- # String -->
 <P26146></P26146>
 
-<!--  PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P488>0</P488>
 
-<!--  Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2455>0</P2455>
 
-<!--  Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, 109 - RNK, 110 - Sylantro, 117 - Huawei IMS -->
-<!--  Number: 100, 101, 102, 108, 109, 110, 117. Default is 100 -->
-<!--  Mandatory -->
+<!-- # Allow Unsolicited REFER. 0 - Disabled, 1 - Enabled, 2 - Enabled/Force Auth. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26123>0</P26123>
+
+<!-- # Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, 109 - RNK, 110 - Sylantro, 117 - Huawei IMS -->
+<!-- # Number: 100, 101, 102, 108, 109, 110, 117. Default is 100 -->
+<!-- # Mandatory -->
 <P424>100</P424>
 
-<!--  Broadsoft -->
-<!--  Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft -->
+<!-- # Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2441>0</P2441>
 
-<!--  Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2442>0</P2442>
 
-<!--  Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2443>0</P2443>
 
-<!--  Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2464>0</P2464>
 
-<!--  Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0. -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0. -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2425>0</P2425>
 
-<!--  Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0. -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0. -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2488>0</P2488>
-<!-- ############################################################## -->
-<!--  Account 2/SIP Settings/Session Timer -->
-<!-- ############################################################## -->
-<!--  Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ############################################################### -->
+<!-- # Account 2/SIP Settings/Session Timer -->
+<!-- ############################################################### -->
+<!-- # Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2495>1</P2495>
 
-<!--  Session Expiration (in seconds). Default is 180 -->
-<!--  Number: 90 - 64800 -->
-<!--  Mandatory -->
+<!-- # Session Expiration (in seconds). Default is 180 -->
+<!-- # Number: 90 - 64800 -->
+<!-- # Mandatory -->
 <P434>180</P434>
 
-<!--  Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P434 -->
-<!--  Number: 90 - 64800 -->
-<!--  Mandatory -->
+<!-- # Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P434 -->
+<!-- # Number: 90 - 64800 -->
+<!-- # Mandatory -->
 <P427>90</P427>
 
-<!--  Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P428>0</P428>
 
-<!--  Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory  -->
+<!-- # Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory  -->
 <P429>0</P429>
 
-<!--  Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P430>0</P430>
+<!-- # Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P430>0	</P430>
 
-<!--  UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P432>0</P432>
 
-<!--  UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
-<!--  Number: 1, 2 -->
-<!--  Mandatory -->
+<!-- # UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
+<!-- # Number: 1, 2 -->
+<!-- # Mandatory -->
 <P433>1</P433>
 
-<!--  Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE) -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE) -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P431>0</P431>
 
-<!-- ############################################################## -->
-<!--  Account 2/SIP Settings/Security Settings -->
-<!-- ############################################################## -->
-<!--  Check Domain Certificates. 0 - No, 1 - Yes. When set to Yes/Enabled, the domain certificate will be checked as defined in RFC5922 -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ############################################################### -->
+<!-- # Account 2/SIP Settings/Security Settings -->
+<!-- ############################################################### -->
+<!-- # Check Domain Certificates. 0 - No, 1 - Yes. When set to Yes/Enabled, the domain certificate will be checked as defined in RFC5922 -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2411>0</P2411>
 
-<!--  Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2467>0</P2467>
 
-<!--  Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2406>0</P2406>
 
-<!--  Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P449>0</P449>
 
-<!--  Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2447>0</P2447>
 
-<!--  Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2446>0</P2446>
 
-<!-- ############################################################## -->
-<!--  Account 2/Audio Settings -->
-<!-- ############################################################## -->
-<!--  Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P2401>0</P2401>
-
-<!--  Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P2402>1</P2402>
-
-<!--  Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P2403>0</P2403>
-
-<!--  OPUS Payload Type. Default is 123 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
-<P2485>123</P2485>
-
-<!--  DTMF Payload Type. Default is 101 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
-<P496>101</P496>
-
-<!--  Preferred Vocoder -->
-<!--  0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, 125 - OPUS -->
-<!--  choice 1. Default is 0 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- ############################################################### -->
+<!-- # Account 2/Audio Settings -->
+<!-- ############################################################### -->
+<!-- # Preferred Vocoder -->
+<!-- # 0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, 125 - OPUS -->
+<!-- # choice 1. Default is 0 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P451>0</P451>
 
-<!--  choice 2. Default is 8 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 2. Default is 8 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P452>8</P452>
 
-<!--  choice 3. Default is 4 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 3. Default is 4 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P453>4</P453>
 
-<!--  choice 4. Default is 18 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 4. Default is 18 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P454>18</P454>
 
-<!--  choice 5. Default is 9 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 5. Default is 9 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P455>9</P455>
 
-<!--  choice 6. Default is 98 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 6. Default is 98 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P456>98</P456>
 
-<!--  choice 7. Default is 2 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 7. Default is 2 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P457>2</P457>
 
-<!--  choice 8. Default is 125 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 8. Default is 125 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P458>125</P458>
 
-<!--  Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2448>0</P2448>
 
-<!-- Disable Multiple m line in SDP -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P487>0</P487>
+<!-- # Codec Negotiation Priority. 0 - Caller, 1 - Callee. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P29161>1</P29161>
 
-<!--  SRTP Mode -->
-<!--  0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
-<P443>0</P443>
-
-<!-- Crypto Life Time -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P2463>0</P2463>
-
-<!--  Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P460>0</P460>
-
-<!--  Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P485>0</P485>
-
-<!--  Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
-<!--  Number: 1 - 64 -->
-<!--  Mandatory -->
-<P486>2</P486>
-
-<!--  G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P493>1</P493>
-
-<!--  G.726-32 Packing Mode. 0 - ITU, 1 - IETF. default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P2423>0</P2423>
-
-<!--  iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P495>1</P495>
-
-<!--  iLBC Payload Type. Default is 97 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
-<P494>97</P494>
-
-<!--  Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P498>1</P498>
-
-<!--  Jitter Buffer Length.  -->
-<!--  0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
-<!--  Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
-<!--  Mandatory -->
-<P497>2</P497>
-
-<!--  Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Default is 0 -->
-<!--  Number: 0,1 -->
-<!--  Mandatory -->
+<!-- # Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
 <P26147>0</P26147>
 
-<!--  DTMF Delay. Default is 250 -->
-<!--  Number: 100 - 250  -->
-<!--  Mandatory -->
+<!-- #Disable Multiple m line in SDP -->
+<!-- #0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P487>0</P487>
+
+<!-- # SRTP Mode -->
+<!-- # 0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
+<P443>0</P443>
+
+<!-- # SRTP Key Length. 0 - AES 128&256 bit, 1 - AES 128 bit, 2 - AES 256 bit. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2483>0</P2483>
+
+<!-- #Crypto Life Time -->
+<!-- #0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2463>0</P2463>
+
+<!-- # Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P460>0</P460>
+
+<!-- # Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P485>0</P485>
+
+<!-- # Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P498>1</P498>
+
+<!-- # Jitter Buffer Length.  -->
+<!-- # 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
+<!-- # Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
+<!-- # Mandatory -->
+<P497>2</P497>
+
+<!-- # Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
+<!-- # Number: 1 - 64 -->
+<!-- # Mandatory -->
+<P486>2</P486>
+
+<!-- # G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P493>1</P493>
+
+<!-- # G.726-32 Packing Mode. 0 - ITU, 1 - IETF. default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2423>0</P2423>
+
+<!-- # iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P495>1</P495>
+
+<!-- # iLBC Payload Type. Default is 97 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
+<P494>97</P494>
+
+<!-- # OPUS Payload Type. Default is 123 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
+<P2485>123</P2485>
+
+<!-- # DTMF Payload Type. Default is 101 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
+<P496>101</P496>
+
+<!-- # Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2401>0</P2401>
+
+<!-- # Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2402>1</P2402>
+
+<!-- # Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2403>0</P2403>
+
+<!-- # DTMF Delay. Default is 250 -->
+<!-- # Number: 100 - 250  -->
+<!-- # Mandatory -->
 <P26160>250</P26160>
 
-<!-- ############################################################## -->
-<!--  Account 2/Call Settings -->
-<!-- ############################################################## -->
-<!--  Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ############################################################### -->
+<!-- # Account 2/Call Settings -->
+<!-- ############################################################### -->
+<!-- # Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P422>0</P422>
 
-<!--  Dial Plan Prefix -->
-<!--  String -->
+<!-- # Dial Plan Prefix -->
+<!-- # String -->
 <P419></P419>
 
-<!--  Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
-<!--  String -->
-<!--  Mandatory -->
-<P459>{ x+ | *x+ | *xx | *xxx | *xxxx | *xxxxx | *xxxxxx | **xx | **xxx | **xxxx | **xxxxx | **xxxxxx | **xxxxxxx | **xxxxxxxx | *xx*x+ | \+x+ | \p\a\r\k\+*x+ }</P459>
+<!-- # Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P459>{$grandstream_dial_plan}</P459>
 
-<!--  Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P442>0</P442>
 
-<!--  Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
-<!--  Number: 0, 1, 2, 3, 4 -->
-<!--  Mandatory  -->
-{if isset($gs_account_ring_tone_2)||$gs_account_ring_tone_2==0}
-<P423>{$gs_account_ring_tone_2}</P423>
-{/if}
+<!-- # Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory  -->
+<P423>0</P423>
 
-<!--  Matching Incoming Caller ID. Matching Rule 1 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 1 -->
+<!-- # String -->
 <P1494></P1494>
 
-<!--  Matching Rule 1 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 1 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1495>0</P1495>
 
-<!--  Matching Incoming Caller ID. Matching Rule 2. -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 2. -->
+<!-- # String -->
 <P1496></P1496>
 
-<!--  Matching Rule 2 Distinctive Ringtone. -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 2 Distinctive Ringtone. -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1497>0</P1497>
 
-<!--  Matching Incoming Caller ID. Matching Rule 3. -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 3. -->
+<!-- # String -->
 <P1498></P1498>
 
-<!--  Matching Rule 3 Distinctive Ringtone. -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 3 Distinctive Ringtone. -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1499>0</P1499>
 
-<!--  Ring Timeout (in seconds) Default is 60 -->
-<!--  Number: 30 - 3600 -->
-<!--  Mandatory -->
+<!-- # Ring Timeout (in seconds) Default is 60 -->
+<!-- # Number: 30 - 3600 -->
+<!-- # Mandatory -->
 <P476>60</P476>
 
-<!--  Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P421>0</P421>
 
-<!--  Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P446>0</P446>
 
-<!--  Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P425>0</P425>
 
-<!--  Allow Auto Answer by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P438>0</P438>
-
-<!--  Allow Barging by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P26119>0</P26119>
-
-<!--  Custom Call-Info for Auto Answer. -->
-<!--  String -->
-<P2456></P2456>
-
-<!--  Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P469>0</P469>
 
-<!--  Transfer on conference HangUp. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Transfer on conference HangUp. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2404>0</P2404>
 
-<!-- Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2484>0</P2484>
 
-<!--  No Key Entry Timeout. Default is 4 -->
-<!--  Number: 1 - 15 -->
-<!--  Mandatory -->
+<!-- # Blind Transfer Wait Timeout. Default is 30 -->
+<!-- # Number: 30 - 300 -->
+<!-- # Mandatory -->
+<P26170>30</P26170>
+
+<!-- # No Key Entry Timeout. Default is 4 -->
+<!-- # Number: 1 - 15 -->
+<!-- # Mandatory -->
 <P491>4</P491>
 
-<!--  Key As Send. 0 - Disabled, 1 - Pound(#), 2 -  Star(*). Default is 1 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use # As Dial Key. 0 - No, 1 - Yes -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P492>1</P492>
 
-<!-- On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26106>0</P26106>
 
-<!-- ############################################################## -->
-<!--  Account 2/Feature Codes -->
-<!-- ############################################################## -->
-<!-- Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
-<!-- Number: 0, 1  -->
-<!-- Mandatory -->
+<!-- # RFC2543 Hold. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26162>1</P26162>
+
+<!-- # Hiding Dialing Password -->
+<!-- # Prefix for dialing password -->
+<!-- # String -->
+<P26149></P26149>
+
+<!-- # Password length. Default is 0 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P26150>0</P26150>
+
+<!-- # Disable Call Waiting. 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26163>0</P26163>
+
+<!-- ############################################################### -->
+<!-- # Account 2/Intercom Settings -->
+<!-- ############################################################### -->
+<!-- # Allow Auto Answer by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P438>0</P438>
+
+<!-- # Allow Barging by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26119>0</P26119>
+
+<!-- # Mute on answer Intercom call. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26171>0</P26171>
+
+<!-- # Play warning tone for Auto Answer Intercom. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26172>0</P26172>
+
+<!-- # Custom Call-Info for Auto Answer. -->
+<!-- # String -->
+<P2456></P2456>
+
+<!-- ############################################################### -->
+<!-- # Account 2/Feature Codes -->
+<!-- ############################################################### -->
+<!-- #Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
+<!-- #Number: 0, 1  -->
+<!-- #Mandatory -->
 <P420>1</P420>
 
-<!-- Do Not Disturb (DND) - On -->
-<!--  String -->
-<P2444>*79</P2444>
+<!-- #Do Not Disturb (DND) - On -->
+<!-- # String -->
+<P2444></P2444>
 
-<!-- Do Not Disturb (DND) - Off -->
-<!--  String -->
-<P2445>*79</P2445>
+<!-- #Do Not Disturb (DND) - Off -->
+<!-- # String -->
+<P2445></P2445>
 
-<!-- Call Forward Unconditionally (All) - On -->
-<!--  String -->
-<P26113>*72</P26113>
+<!-- #Call Forward Unconditionally (All) - On -->
+<!-- # String -->
+<P26113></P26113>
 
-<!-- Call Forward Unconditionally (All) - Off -->
-<!--  String -->
-<P26114>*73</P26114>
+<!-- #Call Forward Unconditionally (All) - Off -->
+<!-- # String -->
+<P26114></P26114>
 
-<!-- Call Forward Busy - On -->
-<!--  String -->
+<!-- #Call Forward Busy - On -->
+<!-- # String -->
 <P26109></P26109>
 
-<!-- Call Forward Busy - Off -->
-<!--  String -->
+<!-- #Call Forward Busy - Off -->
+<!-- # String -->
 <P26110></P26110>
 
-<!-- Call Forward Delayed (No Answer) - On -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - On -->
+<!-- #String -->
 <P26111></P26111>
 
-<!-- Call Forward Delayed (No Answer) - Off -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - Off -->
+<!-- #String -->
 <P26112></P26112>
 
-<!-- Delayed Call Forward Wait Time (in seconds). Default is 20 -->
-<!-- Number: 1 - 120 -->
-<!-- Mandatory -->
+<!-- #Delayed Call Forward Wait Time (in seconds). Default is 20 -->
+<!-- #Number: 1 - 120 -->
+<!-- #Mandatory -->
 <P470></P470>
 
-<!-- ################################################################### -->
-<!--  Account 3 -->
-<!-- ################################################################### -->
-<!-- ############################################################## -->
-<!--  Account 3/General Settings -->
-<!-- ############################################################## -->
-<!--  Account Active. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #################################################################### -->
+<!-- # Account 3 -->
+<!-- #################################################################### -->
+<!-- ############################################################### -->
+<!-- # Account 3/General Settings -->
+<!-- ############################################################### -->
+<!-- # Account Active. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($user_password_3)}
 <P501>1</P501>
 {else}
 <P501>0</P501>
 {/if}
 
-<!--  Account Name -->
-<!--  String -->
+<!-- # Account Name -->
+<!-- # String -->
 <P517>{$display_name_3}</P517>
 
-<!--  SIP Server -->
-<!--  String -->
+<!-- # SIP Server -->
+<!-- # String -->
 <P502>{$server_address_3}</P502>
 
-<!--  Secondary SIP Server -->
-<!--  String -->
+<!-- # Secondary SIP Server -->
+<!-- # String -->
 <P2512></P2512>
 
-<!--  Outbound Proxy -->
-<!--  String -->
+<!-- # Outbound Proxy -->
+<!-- # String -->
 <P503>{$outbound_proxy_3}</P503>
 
-<!--  Backup Outbound Proxy -->
-<!--  String -->
+<!-- # Backup Outbound Proxy -->
+<!-- # String -->
 <P2533></P2533>
 
-<!--  BLF Server -->
-<!--  String -->
+<!-- # BLF Server -->
+<!-- # String -->
 <P2575></P2575>
 
-<!--  SIP User ID -->
-<!--  String -->
+<!-- # SIP User ID -->
+<!-- # String -->
 <P504>{$user_id_3}</P504>
 
-<!--  Authenticate ID -->
-<!--  String -->
+<!-- # Authenticate ID -->
+<!-- # String -->
 <P505>{$auth_id_3}</P505>
 
-<!--  Authenticate Password -->
-<!--  String -->
+<!-- # Authenticate Password -->
+<!-- # String -->
 <P506>{$user_password_3}</P506>
 
-<!--  Name -->
-<!--  String -->
+<!-- # Name -->
+<!-- # String -->
 <P507>{$display_name_3}</P507>
-	
-<!--  Voice Mail UserID -->
-<!--  String -->
+
+<!-- 	 -->
+<!-- # Voice Mail UserID -->
+<!-- # String -->
 <P526>*97</P526>
 
-<!-- ############################################################## -->
-<!--  Account 3/Network Settings -->
-<!-- ############################################################## -->
-<!--  DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0  -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
-{if isset($gs_dns_modee_3) }
-<P508>{$gs_dns_modee_3}</P508>
+<!-- ############################################################### -->
+<!-- # Account 3/Network Settings -->
+<!-- ############################################################### -->
+<!-- # DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0  -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
+{if isset($grandstream_dns_mode_3) }
+<P508>{$grandstream_dns_mode_3}</P508>
 {else}
 <P508>0</P508>
 {/if}
 
-<!--  DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
-<!--  Number: 0,1,2 -->
-<!--  Mandatory -->
+<!-- # DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
+<!-- # Number: 0,1,2 -->
+<!-- # Mandatory -->
 <P26240>0</P26240>
 
-<!--  Primary IP. Maximum 15 characters -->
-<!--  String -->
+<!-- # Primary IP. Maximum 15 characters -->
+<!-- # String -->
 <P2508></P2508>
 
-<!--  Backup IP 1 -->
-<!--  String -->
+<!-- # Backup IP 1 -->
+<!-- # String -->
 <P2509></P2509>
 
-<!--  Backup IP 2 -->
-<!--  String -->
+<!-- # Backup IP 2 -->
+<!-- # String -->
 <P2510></P2510>
 
-<!--  NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0 -->
-<!--  Number: 0, 1, 2, 3, 4, 5 -->
-<!--  Mandatory -->
+<!-- # NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4, 5 -->
+<!-- # Mandatory -->
 {if isset($nat_traversal_3) }
 <P514>{$nat_traversal_3}</P514>
 {else}
 <P514>0</P514>
 {/if}
 
-<!--  Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
-<!--  String -->
+<!-- # Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
+<!-- # String -->
 <P518></P518>
 
-<!-- ############################################################## -->
-<!--  Account 3/SIP Settings/Basic Settings -->
-<!-- ############################################################## -->
-<!--  TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- ############################################################### -->
+<!-- # Account 3/SIP Settings/Basic Settings -->
+<!-- ############################################################### -->
+<!-- # TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P509>0</P509>
 
-<!--  SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P510>1</P510>
 
-<!--  Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P511>0</P511>
 
-<!--  Register Expiration (in minutes). Default is 60. Max is 45 days -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
-<P512>3</P512>
+<!-- # Register Expiration (in minutes). Default is 60. Max is 45 days -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
+<P512>60</P512>
 
-<!--  Subscribe Expiration. Default is 60. Max about 45 days -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
+<!-- # Subscribe Expiration. Default is 60. Max about 45 days -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
 <P26251>60</P26251>
 
-<!--  Reregister before Expiration (in seconds). Default is 0 second -->
-<!--  Number: 0 - 64800 -->
-<!--  Mandatory -->
+<!-- # Reregister before Expiration (in seconds). Default is 0 second -->
+<!-- # Number: 0 - 64800 -->
+<!-- # Mandatory -->
 <P2530>0</P2530>
 
-<!--  Local SIP Port. Default is 5064 -->
-<!--  Number -->
-<!--  Mandatory -->
+<!-- # Enable OPTIONS Keep Alive. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2597>0</P2597>
+
+<!-- # OPTIONS Keep Alive Interval. Default is 30 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2598>30</P2598>
+
+<!-- # OPTIONS Keep Alive Max Lost. Default is 3 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2599>30</P2599>
+
+<!-- # Local SIP Port. Default is 5064 -->
+<!-- # Number -->
+<!-- # Mandatory -->
 <P513>5064</P513>
 
-<!--  SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
-<!--  Number: 1 - 3600 -->
-<!--  Mandatory -->
+<!-- # SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
+<!-- # Number: 1 - 3600 -->
+<!-- # Mandatory -->
 <P571>20</P571>
 
-<!--  SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
-<!--  50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
-<!--  Number: 50, 100, 200 -->
-<!--  Mandatory -->
+<!-- # SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
+<!-- # 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
+<!-- # Number: 50, 100, 200 -->
+<!-- # Mandatory -->
 <P540>50</P540>
 
-<!--  SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses. -->
-<!--  200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
-<!--  Number: 200, 400, 800 -->
-<!--  Mandatory -->
+<!-- # SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses. -->
+<!-- # 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
+<!-- # Number: 200, 400, 800 -->
+<!-- # Mandatory -->
 <P541>400</P541>
 
-<!--  SIP Transport. 0 - UDP, 1 - TCP. 2- TCP/TLS. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # SIP Transport. 0 - UDP, 1 - TCP. 2- TCP/TLS. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 {$tp=0}
 {if $sip_transport_3 == 'udp'}{$tp=0}{/if}
 {if $sip_transport_3 == 'tcp'}{$tp=1}{/if}
@@ -1698,752 +1857,831 @@
 {if $sip_transport_3 == 'dns srv'}{$tp=1}{/if}
 <P548>{$tp}</P548>
 
-<!--  SIP Listening Mode.  -->
-<!--  0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
-<!--  Number: 0,1,2,3 -->
-<!--  Mandatory -->
+<!-- # SIP Listening Mode.  -->
+<!-- # 0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
+<!-- # Number: 0,1,2,3 -->
+<!-- # Mandatory -->
 <P26224>0</P26224>
 
-<!--  SIP URI Scheme When Using TLS. 0 - sip, 1 - sips. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP URI Scheme When Using TLS. 0 - sip, 1 - sips. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2529>1</P2529>
 
-<!--  Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2531>0</P2531>
 
-<!--  Remove OBP from Route. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Outbound Proxy Mode. 0 - in route, 1 - not in route, 2 - always send to -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2505>0</P2505>
 
-<!--  Support SIP Instace ID. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Support SIP Instace ID. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P589>1</P589>
 
-<!--  SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($subscribe_mwi)}
 <P515>1</P515>
 {else}
 <P515>0</P515>
 {/if}
 
-<!--  SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2519>0</P2519>
 
-<!--  Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P535>0</P535>
 
-<!--  Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Callee ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26225>0</P26225>
+
+<!-- # Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2524>0</P2524>
 
-<!--  Add Auth Header On Initial REGISTER -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Add Auth Header On Initial REGISTER -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2559>0</P2559>
 
-<!-- Allow SIP Reset -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!-- Mandatory -->
+<!-- #Allow SIP Reset -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- #Mandatory -->
 <P26215>0</P26215>
 
-<!--  Ignore Alert-Info header -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Ignore Alert-Info header -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26218>0</P26218>
 
-<!-- ############################################################## -->
-<!--  Account 3/SIP Settings/Custom SIP Headers -->
-<!-- ############################################################## -->
+<!-- ############################################################### -->
+<!-- # Account 3/SIP Settings/Custom SIP Headers -->
+<!-- ############################################################### -->
 
-<!--  Use Privacy Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use Privacy Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2538>0</P2538>
 
-<!--  Use P-Preferred-Identity Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use P-Preferred-Identity Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2539>0</P2539>
 
-<!--  Use X-Grandstream-PBX Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use X-Grandstream-PBX Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26254>1</P26254>
 
-<!--  Use P-Access-Network-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Access-Network-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26258>1</P26258>
 
-<!--  Use P-Emergency-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Emergency-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26259>1</P26259>
 
-<!-- ######################################### -->
-<!--  Account 3/SIP Settings/Advanced Features -->
-<!-- ######################################### -->
-<!--  Line-Seize Timeout (in seconds). Default is 15 -->
-<!--  Number: 15 - 60 -->
-<!--  Mandatory -->
+<!-- # Use MAC Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26261>1</P26261>
+
+<!-- ########################################## -->
+<!-- # Account 3/SIP Settings/Advanced Features -->
+<!-- ########################################## -->
+<!-- # Line-Seize Timeout (in seconds). Default is 15 -->
+<!-- # Number: 15 - 60 -->
+<!-- # Mandatory -->
 <P2513>15</P2513>
 
-<!--  Eventlist BLF URI -->
-<!--  String -->
+<!-- # Eventlist BLF URI -->
+<!-- # String -->
 <P544></P544>
 
-<!-- Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
-<!-- Number:0,1 -->
-<!-- Mandatory -->
+<!-- #Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
+<!-- #Number:0,1 -->
+<!-- #Mandatory -->
 <P2589>0</P2589>
 
-<!--  Conference URI -->
-<!--  String -->
+<!-- # Conference URI -->
+<!-- # String -->
 <P2518></P2518>
 
-<!--  Music On Hold URI -->
-<!--  String -->
+<!-- # Music On Hold URI -->
+<!-- # String -->
 <P2550></P2550>
 
-<!--  Force BLF Call-pickup by prefix. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force BLF Call-pickup by prefix. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6754>0</P6754>
 
-<!--  BLF Call-pickup Prefix. Default is ** -->
-<!--  String -->
-<!--  Mandatory -->
+<!-- # BLF Call-pickup Prefix. Default is ** -->
+<!-- # String -->
+<!-- # Mandatory -->
 <P581>**</P581>
 
-<!--  Call Pickup Barge-In Code -->
-<!--  String -->
-<!-- P26246></P26246> -->
+<!-- # Call Pickup Barge-In Code -->
+<!-- # String -->
+<!-- #P26246 =  -->
 
-<!--  PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P588>0</P588>
 
-<!--  Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2555>0</P2555>
 
-<!--  Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, 109 - RNK, 110 - Sylantro, 117 - Huawei IMS. Default is 100 -->
-<!--  Number: 100, 101, 102, 108, 109, 110, 117 -->
-<!--  Mandatory -->
+<!-- # Allow Unsolicited REFER. 0 - Disabled, 1 - Enabled, 2 - Enabled/Force Auth. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26223>0</P26223>
+
+<!-- # Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, 109 - RNK, 110 - Sylantro, 117 - Huawei IMS. Default is 100 -->
+<!-- # Number: 100, 101, 102, 108, 109, 110, 117 -->
+<!-- # Mandatory -->
 <P524>100</P524>
 
-<!--  Broadsoft -->
-<!--  Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft -->
+<!-- # Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2541>0</P2541>
 
-<!--  Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2542>0</P2542>
 
-<!--  Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2543>0</P2543>
 
-<!--  Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2564>0</P2564>
 
-<!--  Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2525>0</P2525>
 
-<!--  Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2588>0</P2588>
 
-<!-- ######################################### -->
-<!--  Account 3/SIP Settings/Session Timer -->
-<!-- ######################################### -->
-<!--  Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 3/SIP Settings/Session Timer -->
+<!-- ########################################## -->
+<!-- # Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2595>1</P2595>
 
-<!--  Session Expiration (in seconds). Default is 180 -->
-<!--  Number: 90 - 64800 -->
-<!--  Mandatory -->
+<!-- # Session Expiration (in seconds). Default is 180 -->
+<!-- # Number: 90 - 64800 -->
+<!-- # Mandatory -->
 <P534>180</P534>
 
-<!--  Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P534 -->
-<!--  Number: 90 - 64800 -->
-<!--  Mandatory -->
+<!-- # Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P534 -->
+<!-- # Number: 90 - 64800 -->
+<!-- # Mandatory -->
 <P527>90</P527>
 
-<!--  Caller Request Timer (Request for timer when calling) 0 - No, 1 - Yes -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Caller Request Timer (Request for timer when calling) 0 - No, 1 - Yes -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P528>0</P528>
 
-<!--  Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P529>0</P529>
 
-<!--  Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P530>0</P530>
 
-<!--  UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P532>0</P532>
 
-<!--  UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
-<!--  Number: 1, 2 -->
-<!--  Mandatory -->
+<!-- # UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
+<!-- # Number: 1, 2 -->
+<!-- # Mandatory -->
 <P533>1</P533>
 
-<!--  Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P531>0</P531>
 
-<!-- ######################################### -->
-<!--  Account 3/SIP Settings/Security Settings -->
-<!-- ######################################### -->
-<!--  Check Domain Certificates. When set to Yes/Enabled, the domain certificate will be checked as defined in RFC5922 -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 3/SIP Settings/Security Settings -->
+<!-- ########################################## -->
+<!-- # Check Domain Certificates. When set to Yes/Enabled, the domain certificate will be checked as defined in RFC5922 -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2511>0</P2511>
 
-<!--  Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2567>0</P2567>
 
-<!--  Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2506>0</P2506>
 
-<!--  Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P549>0</P549>
 
-<!--  Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2547>0</P2547>
 
-<!--  Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2546>0</P2546>
 
-<!-- ######################################### -->
-<!--  Account 3/Audio Settings -->
-<!-- ######################################### -->
-<!--  Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 3/Audio Settings -->
+<!-- ########################################## -->
+<!-- # Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2501>0</P2501>
 
-<!--  Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2502>1</P2502>
 
-<!--  Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2503>0</P2503>
 
-<!--  OPUS Payload Type. Default is 123 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # OPUS Payload Type. Default is 123 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P2585>123</P2585>
 
-<!--  DTMF Payload Type. Default is 101 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # DTMF Payload Type. Default is 101 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P596>101</P596>
 
-<!--  Preferred Vocoder -->
-<!--  0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, 125 - OPUS -->
-<!--  choice 1. Default is 0 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # Preferred Vocoder -->
+<!-- # 0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, 125 - OPUS -->
+<!-- # choice 1. Default is 0 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P551>0</P551>
 
-<!--  choice 2. Default is 8 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 2. Default is 8 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P552>8</P552>
 
-<!--  choice 3. Default is 4 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 3. Default is 4 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P553>4</P553>
 
-<!--  choice 4. Default is 18 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 4. Default is 18 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P554>18</P554>
 
-<!--  choice 5. Default is 9 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 5. Default is 9 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P555>9</P555>
 
-<!--  choice 6. Default is 98 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 6. Default is 98 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P556>98</P556>
 
-<!--  choice 7. Default is 2 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 7. Default is 2 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P557>2</P557>
 
-<!--  choice 8. Default is 125 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 8. Default is 125 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P558>125</P558>
 
-<!--  Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2548>0</P2548>
 
-<!-- Disable Multiple m line in SDP -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Codec Negotiation Priority. 0 - Caller, 1 - Callee. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P29261>1</P29261>
+
+<!-- # Disable Multiple m line in SDP -->
+<!-- #0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P587>0</P587>
 
-<!--  SRTP Mode -->
-<!--  0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # SRTP Mode -->
+<!-- # 0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
 <P543>0</P543>
 
-<!-- Crypto Life Time -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SRTP Key Length. 0 - AES 128&256 bit, 1 - AES 128 bit, 2 - AES 256 bit. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2583>0</P2583>
+
+<!-- #Crypto Life Time -->
+<!-- #0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2563>0</P2563>
 
-<!--  Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P560>0</P560>
 
-<!--  Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P585>0</P585>
 
-<!--  Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
-<!--  Number: 1 - 64 -->
-<!--  Mandatory -->
+<!-- # Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
+<!-- # Number: 1 - 64 -->
+<!-- # Mandatory -->
 <P586>2</P586>
 
-<!--  G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P593>1</P593>
 
-<!--  G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2523>0</P2523>
 
-<!--  iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P595>1</P595>
 
-<!--  iLBC Payload Type. Default is 97 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # iLBC Payload Type. Default is 97 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P594>97</P594>
 
-<!--  Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P598>1</P598>
 
-<!--  Jitter Buffer Length. 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
-<!--  Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
-<!--  Mandatory -->
+<!-- # Jitter Buffer Length. 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
+<!-- # Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
+<!-- # Mandatory -->
 <P597>2</P597>
 
-<!--  Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Default is 0 -->
-<!--  Number: 0,1 -->
-<!--  Mandatory -->
+<!-- # Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
 <P26247>0</P26247>
 
-<!--  DTMF Delay. Default is 250 -->
-<!--  Number: 100 - 250  -->
-<!--  Mandatory -->
+<!-- # DTMF Delay. Default is 250 -->
+<!-- # Number: 100 - 250  -->
+<!-- # Mandatory -->
 <P26260>250</P26260>
 
-<!-- ######################################### -->
-<!--  Account 3/Call Settings -->
-<!-- ######################################### -->
-<!--  Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 3/Call Settings -->
+<!-- ########################################## -->
+<!-- # Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P522>0</P522>
 
-<!--  Dial Plan Prefix -->
-<!--  String -->
+<!-- # Dial Plan Prefix -->
+<!-- # String -->
 <P519></P519>
 
-<!--  Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
-<!--  String -->
-<!--  Mandatory -->
-<P559>{ x+ | *x+ | *xx | *xxx | *xxxx | *xxxxx | *xxxxxx | **xx | **xxx | **xxxx | **xxxxx | **xxxxxx | **xxxxxxx | **xxxxxxxx | *xx*x+ | \+x+ | \p\a\r\k\+*x+ }</P559>
+<!-- # Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P559>{$grandstream_dial_plan}</P559>
 
-<!--  Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (Missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (Missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P542>0</P542>
 
-<!--  Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
-<!--  Number: 0, 1, 2, 3, 4 -->
-<!--  Mandatory -->
-{if isset($gs_account_ring_tone_3)||$gs_account_ring_tone_3==0}
-<P523>{$gs_account_ring_tone_3}</P523>
-{/if}
+<!-- # Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
+<P523>0</P523>
 
-<!--  Matching Incoming Caller ID. Matching Rule 1 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 1 -->
+<!-- # String -->
 <P1500></P1500>
 
-<!--  Matching Rule 1 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 1 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1501>0</P1501>
 
-<!--  Matching Incoming Caller ID. Matching Rule 2 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 2 -->
+<!-- # String -->
 <P1502></P1502>
 
-<!--  Matching Rule 2 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 2 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1503>0</P1503>
 
-<!--  Matching Incoming Caller ID. Matching Rule 3 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 3 -->
+<!-- # String -->
 <P1504></P1504>
 
-<!--  Matching Rule 3 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 3 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1505>0</P1505>
 
-<!--  Ring Timeout (in seconds). Default is 60 -->
-<!--  Number: 30 - 3600 -->
-<!--  Mandatory -->
+<!-- # Ring Timeout (in seconds). Default is 60 -->
+<!-- # Number: 30 - 3600 -->
+<!-- # Mandatory -->
 <P576>60</P576>
 
-<!--  Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P521>0</P521>
 
-<!--  Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P546>0</P546>
 
-<!--  Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P525>0</P525>
 
-<!--  Allow Auto Answer by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P538>0</P538>
-
-<!--  Allow Barging by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P26219>0</P26219>
-
-<!--  Custom Call-Info for Auto Answer. -->
-<!--  String -->
-<P2556></P2556>
-
-<!--  Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P569>0</P569>
 
-<!--  Transfer on conference Hang-Up. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Transfer on conference Hang-Up. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2504>0</P2504>
 
-<!-- Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2584>0</P2584>
 
-<!--  No Key Entry Timeout. Default is 4 -->
-<!--  Number: 1 - 15 -->
-<!--  Mandatory -->
+<!-- # Blind Transfer Wait Timeout. Default is 30 -->
+<!-- # Number: 30 - 300 -->
+<!-- # Mandatory -->
+<P26270>30</P26270>
+
+<!-- # No Key Entry Timeout. Default is 4 -->
+<!-- # Number: 1 - 15 -->
+<!-- # Mandatory -->
 <P591>4</P591>
 
-<!--  Key As Send. 0 - Disabled, 1 - Pound(#), 2 -  Star(*). Default is 1 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use # As Dial Key. 0 - No, 1 - Yes -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P592>1</P592>
 
-<!-- On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26206>0</P26206>
 
-<!-- ######################################### -->
-<!--  Account 3/Feature Codes -->
-<!-- ######################################### -->
-<!-- Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
-<!-- Number: 0, 1  -->
-<!-- Mandatory -->
+<!-- # RFC2543 Hold. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26262>1</P26262>
+
+<!-- # Hiding Dialing Password -->
+<!-- # Prefix for dialing password -->
+<!-- # String -->
+<P26249></P26249>
+
+<!-- # Password length. Default is 0 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P26250>0</P26250>
+
+<!-- # Disable Call Waiting. 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26263>0</P26263>
+
+<!-- ############################################################### -->
+<!-- # Account 3/Intercom Settings -->
+<!-- ############################################################### -->
+<!-- # Allow Auto Answer by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P538>0</P538>
+
+<!-- # Allow Barging by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26219>0</P26219>
+
+<!-- # Mute on answer Intercom call. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26271>0</P26271>
+
+<!-- # Play warning tone for Auto Answer Intercom. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26272>0</P26272>
+
+<!-- # Custom Call-Info for Auto Answer. -->
+<!-- # String -->
+<P2556></P2556>
+
+
+<!-- ########################################## -->
+<!-- # Account 3/Feature Codes -->
+<!-- ########################################## -->
+<!-- #Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
+<!-- #Number: 0, 1  -->
+<!-- #Mandatory -->
 <P520>1</P520>
 
-<!-- Do Not Disturb (DND) - On -->
-<!--  String -->
-<P2544>*78</P2544>
+<!-- #Do Not Disturb (DND) - On -->
+<!-- # String -->
+<P2544></P2544>
 
-<!-- Do Not Disturb (DND) - Off -->
-<!--  String -->
-<P2545>*79</P2545>
+<!-- #Do Not Disturb (DND) - Off -->
+<!-- # String -->
+<P2545></P2545>
 
-<!-- Call Forward Unconditionally (All) - On -->
-<!--  String -->
-<P26213>*72</P26213>
+<!-- #Call Forward Unconditionally (All) - On -->
+<!-- # String -->
+<P26213></P26213>
 
-<!-- Call Forward Unconditionally (All) - Off -->
-<!--  String -->
-<P26214>*73</P26214>
+<!-- #Call Forward Unconditionally (All) - Off -->
+<!-- # String -->
+<P26214></P26214>
 
-<!-- Call Forward Busy - On -->
-<!--  String -->
+<!-- #Call Forward Busy - On -->
+<!-- # String -->
 <P26209></P26209>
 
-<!-- Call Forward Busy - Off -->
-<!--  String -->
+<!-- #Call Forward Busy - Off -->
+<!-- # String -->
 <P26210></P26210>
 
-<!-- Call Forward Delayed (No Answer) - On -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - On -->
+<!-- #String -->
 <P26211></P26211>
 
-<!-- Call Forward Delayed (No Answer) - Off -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - Off -->
+<!-- #String -->
 <P26212></P26212>
 
-<!-- Delayed Call Forward Wait Time (in seconds). Default is 20 -->
-<!-- Number: 1 - 120 -->
-<!-- Mandatory -->
+<!-- #Delayed Call Forward Wait Time (in seconds). Default is 20 -->
+<!-- #Number: 1 - 120 -->
+<!-- #Mandatory -->
 <P570></P570>
 
-<!-- ################################################################### -->
-<!--  Account 4  - GXP2140/2160/2170/2135 only -->
-<!-- ################################################################### -->
-<!-- ######################################### -->
-<!--  Account 4/General Settings -->
-<!-- ######################################### -->
-<!--  Account Active. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #################################################################### -->
+<!-- # Account 4  - GXP2140/2160/2170/2135 only -->
+<!-- #################################################################### -->
+<!-- ########################################## -->
+<!-- # Account 4/General Settings -->
+<!-- ########################################## -->
+<!-- # Account Active. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($user_password_4)}
 <P601>1</P601>
 {else}
 <P601>0</P601>
 {/if}
 
-<!--  Account Name -->
-<!--  String -->
+<!-- # Account Name -->
+<!-- # String -->
 <P617>{$display_name_4}</P617>
 
-<!--  SIP Server -->
-<!--  String -->
+<!-- # SIP Server -->
+<!-- # String -->
 <P602>{$server_address_4}</P602>
 
-<!--  Secondary SIP Server -->
-<!--  String -->
+<!-- # Secondary SIP Server -->
+<!-- # String -->
 <P2612></P2612>
 
-<!--  Outbound Proxy -->
-<!--  String -->
+<!-- # Outbound Proxy -->
+<!-- # String -->
 <P603>{$outbound_proxy_4}</P603>
 
-<!--  Backup Outbound Proxy -->
-<!--  String -->
+<!-- # Backup Outbound Proxy -->
+<!-- # String -->
 <P2633></P2633>
 
-<!--  BLF Server -->
-<!--  String -->
+<!-- # BLF Server -->
+<!-- # String -->
 <P2675></P2675>
 
-<!--  SIP User ID -->
-<!--  String -->
+<!-- # SIP User ID -->
+<!-- # String -->
 <P604>{$user_id_4}</P604>
 
-<!--  Authenticate ID -->
-<!--  String -->
+<!-- # Authenticate ID -->
+<!-- # String -->
 <P605>{$auth_id_4}</P605>
 
-<!--  Authenticate password -->
-<!--  String -->
+<!-- # Authenticate password -->
+<!-- # String -->
 <P606>{$user_password_4}</P606>
 
-<!--  Name -->
-<!--  String -->
+<!-- # Name -->
+<!-- # String -->
 <P607>{$display_name_4}</P607>
 
-<!--  Voice Mail UserID -->
-<!--  String -->
+<!-- # Voice Mail UserID -->
+<!-- # String -->
 <P626>*97</P626>
 
-<!-- ######################################### -->
-<!--  Account 4/Network Settings -->
-<!-- ######################################### -->
-<!--  DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
-{if isset($gs_dns_modee_4) }
-<P608>{$gs_dns_modee_4}</P608>
+<!-- ########################################## -->
+<!-- # Account 4/Network Settings -->
+<!-- ########################################## -->
+<!-- # DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
+{if isset($grandstream_dns_mode_4) }
+<P608>{$grandstream_dns_mode_4}</P608>
 {else}
 <P608>0</P608>
 {/if}
 
-<!--  DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
-<!--  Number: 0,1,2 -->
-<!--  Mandatory -->
+<!-- # DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
+<!-- # Number: 0,1,2 -->
+<!-- # Mandatory -->
 <P26340>0</P26340>
 
-<!--  Primary IP. Maximum 15 characters -->
-<!--  String  -->
+<!-- # Primary IP. Maximum 15 characters -->
+<!-- # String  -->
 <P2608></P2608>
 
-<!--  Backup IP 1 -->
-<!--  String -->
+<!-- # Backup IP 1 -->
+<!-- # String -->
 <P2609></P2609>
 
-<!--  Backup IP 2 -->
-<!--  String -->
+<!-- # Backup IP 2 -->
+<!-- # String -->
 <P2610></P2610>
 
-<!--  NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0 -->
-<!--  Number: 0, 1, 2, 3, 4, 5 -->
-<!--  Mandatory -->
+<!-- # NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4, 5 -->
+<!-- # Mandatory -->
 {if isset($nat_traversal_4) }
 <P614>{$nat_traversal_4}</P614>
 {else}
 <P614>0</P614>
 {/if}
 
-<!--  Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
-<!--  String -->
+<!-- # Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
+<!-- # String -->
 <P618></P618>
 
-<!-- ######################################### -->
-<!--  Account 4/SIP Settings/Basic Settings -->
-<!-- ######################################### -->
-<!--  TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 4/SIP Settings/Basic Settings -->
+<!-- ########################################## -->
+<!-- # TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P609>0</P609>
 
-<!--  SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P610>1</P610>
 
-<!--  Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P611>0</P611>
 
-<!--  Register Expiration (in minutes). Default is 60. Max is 45 days -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
-<P612>3</P612>
+<!-- # Register Expiration (in minutes). Default is 60. Max is 45 days -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
+<P612>60</P612>
 
-<!--  Subscribe Expiration. Default is 60. Max about 45 days -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
+<!-- # Subscribe Expiration. Default is 60. Max about 45 days -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
 <P26351>60</P26351>
 
-<!--  Reregister before Expiration (in seconds). Default is 0 -->
-<!--  Number: 0 - 64800 -->
-<!--  Mandatory -->
+<!-- # Reregister before Expiration (in seconds). Default is 0 -->
+<!-- # Number: 0 - 64800 -->
+<!-- # Mandatory -->
 <P2630>0</P2630>
 
-<!--  Local SIP port. Default is 5066 -->
-<!--  Number -->
-<!--  Mandatory -->
+<!-- # Enable OPTIONS Keep Alive. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2697>0</P2697>
+
+<!-- # OPTIONS Keep Alive Interval. Default is 30 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2698>30</P2698>
+
+<!-- # OPTIONS Keep Alive Max Lost. Default is 3 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2699>30</P2699>
+
+<!-- # Local SIP port. Default is 5066 -->
+<!-- # Number -->
+<!-- # Mandatory -->
 <P613>5066</P613>
 
-<!--  SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
-<!--  Number: 1 - 3600 -->
-<!--  Mandatory -->
+<!-- # SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
+<!-- # Number: 1 - 3600 -->
+<!-- # Mandatory -->
 <P671>20</P671>
 
-<!--  SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
-<!--  50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
-<!--  Number: 50, 100, 200 -->
-<!--  Mandatory -->
+<!-- # SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
+<!-- # 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
+<!-- # Number: 50, 100, 200 -->
+<!-- # Mandatory -->
 <P640>50</P640>
 
-<!--  SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
-<!--  200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
-<!--  Number: 200, 400, 800 -->
-<!--  Mandatory -->
+<!-- # SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
+<!-- # 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
+<!-- # Number: 200, 400, 800 -->
+<!-- # Mandatory -->
 <P641>400</P641>
 
-<!--  SIP Transport. 0 - UDP, 1 - TCP. 2 - TCP/TLS. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # SIP Transport. 0 - UDP, 1 - TCP. 2 - TCP/TLS. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 {$tp=0}
 {if $sip_transport_4 == 'udp'}{$tp=0}{/if}
 {if $sip_transport_4 == 'tcp'}{$tp=1}{/if}
@@ -2451,754 +2689,833 @@
 {if $sip_transport_4 == 'dns srv'}{$tp=1}{/if}
 <P648>{$tp}</P648>
 
-<!--  SIP Listening Mode.  -->
-<!--  0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
-<!--  Number: 0,1,2,3 -->
-<!--  Mandatory -->
+<!-- # SIP Listening Mode.  -->
+<!-- # 0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
+<!-- # Number: 0,1,2,3 -->
+<!-- # Mandatory -->
 <P26324>0</P26324>
 
-<!--  SIP URI Scheme When Using TLS. 0 - sip, 1 - sips. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP URI Scheme When Using TLS. 0 - sip, 1 - sips. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2629>1</P2629>
 
-<!--  Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2631>0</P2631>
 
-<!--  Remove OBP from Route. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Outbound Proxy Mode. 0 - in route, 1 - not in route, 2 - always send to -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2605>0</P2605>
 
-<!--  Support SIP Instance ID. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Support SIP Instance ID. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P689>1</P689>
 
-<!--  SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($subscribe_mwi)}
 <P615>1</P615>
 {else}
 <P615>0</P615>
 {/if}
 
-<!--  SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2619>0</P2619>
 
-<!--  Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P635>0</P635>
 
-<!--  Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Callee ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26325>0</P26325>
+
+<!-- # Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2624>0</P2624>
 
-<!--  Add Auth Header On Initial REGISTER -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Add Auth Header On Initial REGISTER -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2659>0</P2659>
 
-<!-- Allow SIP Reset -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!-- Mandatory -->
+<!-- #Allow SIP Reset -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- #Mandatory -->
 <P26315>0</P26315>
 
-<!--  Ignore Alert-Info header -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Ignore Alert-Info header -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26318>0</P26318>
 
-<!-- ############################################################## -->
-<!--  Account 4/SIP Settings/Custom SIP Headers -->
-<!-- ############################################################## -->
+<!-- ############################################################### -->
+<!-- # Account 4/SIP Settings/Custom SIP Headers -->
+<!-- ############################################################### -->
 
-<!--  Use Privacy Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use Privacy Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2638>0</P2638>
 
-<!--  Use P-Preferred-Identity Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use P-Preferred-Identity Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2639>0</P2639>
 
-<!--  Use X-Grandstream-PBX Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use X-Grandstream-PBX Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26354>1</P26354>
 
-<!--  Use P-Access-Network-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Access-Network-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26358>1</P26358>
 
-<!--  Use P-Emergency-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Emergency-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26359>1</P26359>
 
-<!-- ######################################### -->
-<!--  Account 4/SIP Settings/Advanced Features -->
-<!-- ######################################### -->
-<!--  Line-Seize Timeout (in seconds). Default is 15 -->
-<!--  Number: 15 - 60 -->
-<!--  Mandatory -->
+<!-- # Use MAC Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26361>1</P26361>
+
+<!-- ########################################## -->
+<!-- # Account 4/SIP Settings/Advanced Features -->
+<!-- ########################################## -->
+<!-- # Line-Seize Timeout (in seconds). Default is 15 -->
+<!-- # Number: 15 - 60 -->
+<!-- # Mandatory -->
 <P2613>15</P2613>
 
-<!--  Eventlist BLF URI -->
-<!--  String -->
+<!-- # Eventlist BLF URI -->
+<!-- # String -->
 <P644></P644>
 
-<!-- Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
-<!-- Number:0,1 -->
-<!-- Mandatory -->
+<!-- #Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
+<!-- #Number:0,1 -->
+<!-- #Mandatory -->
 <P2689>0</P2689>
 
-<!--  Conference URI -->
-<!--  String -->
+<!-- # Conference URI -->
+<!-- # String -->
 <P2618></P2618>
 
-<!--  Music On Hold URI -->
-<!--  String -->
+<!-- # Music On Hold URI -->
+<!-- # String -->
 <P2650></P2650>
 
-<!--  Force BLF Call-pickup by prefix. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force BLF Call-pickup by prefix. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6755>0</P6755>
 
-<!--  BLF Call-pickup Prefix. Default is ** -->
-<!--  String -->
-<!--  Mandatory -->
+<!-- # BLF Call-pickup Prefix. Default is ** -->
+<!-- # String -->
+<!-- # Mandatory -->
 <P681>**</P681>
 
-<!--  Call Pickup Barge-In Code -->
-<!--  String -->
-<!-- P26346></P26346> -->
+<!-- # Call Pickup Barge-In Code -->
+<!-- # String -->
+<!-- #P26346 =  -->
 
-<!--  PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P688>0</P688>
 
-<!--  Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2655>0</P2655>
 
-<!--  Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, 109 - RNK, 110 - Sylantro, 117 - Huawei IMS. Default is 100 -->
-<!--  Number: 100, 101, 102, 108, 109, 110, 117 -->
-<!--  Mandatory -->
+<!-- # Allow Unsolicited REFER. 0 - Disabled, 1 - Enabled, 2 - Enabled/Force Auth. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26323>0</P26323>
+
+<!-- # Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, 109 - RNK, 110 - Sylantro, 117 - Huawei IMS. Default is 100 -->
+<!-- # Number: 100, 101, 102, 108, 109, 110, 117 -->
+<!-- # Mandatory -->
 <P624>100</P624>
 
-<!--  Broadsoft -->
-<!--  Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft -->
+<!-- # Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2641>0</P2641>
 
-<!--  Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2642>0</P2642>
 
-<!--  Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2643>0</P2643>
 
-<!--  Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2664>0</P2664>
 
-<!--  Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2625>0</P2625>
 
-<!--  Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2688>0</P2688>
 
-<!-- ######################################### -->
-<!--  Account 4/SIP Settings/Session Timer -->
-<!-- ######################################### -->
-<!--  Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 4/SIP Settings/Session Timer -->
+<!-- ########################################## -->
+<!-- # Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2695>1</P2695>
 
-<!--  Session Expiration (in seconds). Default is 180 -->
-<!--  Number: 90 - 64800 -->
-<!--  Mandatory -->
+<!-- # Session Expiration (in seconds). Default is 180 -->
+<!-- # Number: 90 - 64800 -->
+<!-- # Mandatory -->
 <P634>180</P634>
 
-<!--  Minimum SE (in seconds). Default is 90 seconds. This value must be lower than or equal to P634 -->
-<!--  Number: 90 - 64800 -->
-<!--  Mandatory -->
+<!-- # Minimum SE (in seconds). Default is 90 seconds. This value must be lower than or equal to P634 -->
+<!-- # Number: 90 - 64800 -->
+<!-- # Mandatory -->
 <P627>90</P627>
 
-<!--  Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P628>0</P628>
 
-<!--  Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P629>0</P629>
 
-<!--  Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P630>0</P630>
 
-<!--  UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
-<!--  Number: 0 - 2 -->
-<!--  Mandatory -->
+<!-- # UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
+<!-- # Number: 0 - 2 -->
+<!-- # Mandatory -->
 <P632>0</P632>
 
-<!--  UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
-<!--  Number: 1, 2 -->
-<!--  Mandatory -->
+<!-- # UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
+<!-- # Number: 1, 2 -->
+<!-- # Mandatory -->
 <P633>1</P633>
 
-<!--  Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE). -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE). -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P631>0</P631>
 
-<!-- ######################################### -->
-<!--  Account 4/SIP Settings/Security Settings -->
-<!-- ######################################### -->
-<!--  Check Domain Certificates. When set to Yes/Enabled, the domain certificate will be checked as defined in RFC5922 -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 4/SIP Settings/Security Settings -->
+<!-- ########################################## -->
+<!-- # Check Domain Certificates. When set to Yes/Enabled, the domain certificate will be checked as defined in RFC5922 -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2611>0</P2611>
 
-<!--  Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2667>0</P2667>
 
-<!--  Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2606>0</P2606>
 
-<!--  Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P649>0</P649>
 
-<!--  Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2647>0</P2647>
 
-<!--  Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2646>0</P2646>
 
-<!-- ######################################### -->
-<!--  Account 4/Audio Settings -->
-<!-- ######################################### -->
-<!--  Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 4/Audio Settings -->
+<!-- ########################################## -->
+<!-- # Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2601>0</P2601>
 
-<!--  Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2602>1</P2602>
 
-<!--  Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2603>0</P2603>
 
-<!--  OPUS Payload Type. Default is 123 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # OPUS Payload Type. Default is 123 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P2685>123</P2685>
 
-<!--  DTMF Payload Type. Default is 101 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # DTMF Payload Type. Default is 101 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P696>101</P696>
 
-<!--  Preferred Vocoder -->
-<!--  0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, 125 - OPUS -->
-<!--  choice 1. Default is 0 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # Preferred Vocoder -->
+<!-- # 0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, 125 - OPUS -->
+<!-- # choice 1. Default is 0 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P651>0</P651>
 
-<!--  choice 2. Default is 8 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 2. Default is 8 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P652>8</P652>
 
-<!--  choice 3. Default is 4 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 3. Default is 4 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P653>4</P653>
 
-<!--  choice 4. Default is 18 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 4. Default is 18 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P654>18</P654>
 
-<!--  choice 5. Default is 9 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 5. Default is 9 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P655>9</P655>
 
-<!--  choice 6. Default is 98 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 6. Default is 98 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P656>98</P656>
 
-<!--  choice 7. Default is 2 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 7. Default is 2 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P657>2</P657>
 
-<!--  choice 8. Default is 125 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 8. Default is 125 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P658>125</P658>
 
-<!--  Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2648>0</P2648>
 
-<!-- Disable Multiple m line in SDP -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Codec Negotiation Priority. 0 - Caller, 1 - Callee. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P29361>1</P29361>
+
+<!-- #Disable Multiple m line in SDP -->
+<!-- #0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P687>0</P687>
 
-<!--  SRTP Mode -->
-<!--  0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # SRTP Mode -->
+<!-- # 0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
 <P643>0</P643>
 
-<!-- Crypto Life Time -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SRTP Key Length. 0 - AES 128&256 bit, 1 - AES 128 bit, 2 - AES 256 bit. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2683>0</P2683>
+
+<!-- #Crypto Life Time -->
+<!-- #0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2663>0</P2663>
 
-<!--  Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P660>0</P660>
 
-<!--  Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P685>0</P685>
 
-<!--  Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
-<!--  Number: 1 - 64 -->
-<!--  Mandatory -->
+<!-- # Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
+<!-- # Number: 1 - 64 -->
+<!-- # Mandatory -->
 <P686>2</P686>
 
-<!--  G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P693>1</P693>
 
-<!--  G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2623>0</P2623>
 
-<!--  iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P695>1</P695>
 
-<!--  iLBC Payload Type. Default is 97 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # iLBC Payload Type. Default is 97 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P694>97</P694>
 
-<!--  Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P698>1</P698>
 
-<!--  Jitter Buffer Length.  -->
-<!--  0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
-<!--  Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
-<!--  Mandatory -->
+<!-- # Jitter Buffer Length.  -->
+<!-- # 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
+<!-- # Number: 0, 1, 2, 3, 4, 5, 6, 7 -->
+<!-- # Mandatory -->
 <P697>2</P697>
 
-<!--  Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Default is 0 -->
-<!--  Number: 0,1 -->
-<!--  Mandatory -->
+<!-- # Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
 <P26347>0</P26347>
 
-<!--  DTMF Delay. Default is 250 -->
-<!--  Number: 100 - 250  -->
-<!--  Mandatory -->
+<!-- # DTMF Delay. Default is 250 -->
+<!-- # Number: 100 - 250  -->
+<!-- # Mandatory -->
 <P26360>250</P26360>
 
-<!-- ######################################### -->
-<!--  Account 4/Call Settings -->
-<!-- ######################################### -->
-<!--  Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 4/Call Settings -->
+<!-- ########################################## -->
+<!-- # Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P622>0</P622>
 
-<!--  Dial Plan Prefix -->
-<!--  String -->
+<!-- # Dial Plan Prefix -->
+<!-- # String -->
 <P619></P619>
 
-<!--  Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
-<!--  String -->
-<!--  Mandatory -->
-<P659>{ x+ | *x+ | *xx | *xxx | *xxxx | *xxxxx | *xxxxxx | **xx | **xxx | **xxxx | **xxxxx | **xxxxxx | **xxxxxxx | **xxxxxxxx | *xx*x+ | \+x+ | \p\a\r\k\+*x+ }</P659>
+<!-- # Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P659>{$grandstream_dial_plan}</P659>
 
-<!--  Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (Missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Call Log. 0 - Log All Calls, 1 - Log Incoming/Outgoing only (Missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P642>0</P642>
 
-<!--  Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
-<!--  Number: 0, 1, 2, 3, 4 -->
-<!--  Mandatory -->
-{if isset($gs_account_ring_tone_4)||$gs_account_ring_tone_4==0}
-<P623>{$gs_account_ring_tone_4}</P623>
-{/if}
+<!-- # Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
+<P623>0</P623>
 
-<!--  Matching Incoming Caller ID. Matching Rule 1 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 1 -->
+<!-- # String -->
 <P1506></P1506>
 
-<!--  Matching Rule 1 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 1 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1507>0</P1507>
 
-<!--  Matching Incoming Caller ID. Matching Rule 2 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 2 -->
+<!-- # String -->
 <P1508></P1508>
 
-<!--  Matching Rule 2 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 2 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1509>0</P1509>
 
-<!--  Matching Incoming Caller ID. Matching Rule 3 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 3 -->
+<!-- # String -->
 <P1510></P1510>
 
-<!--  Matching Rule 3 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 3 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1511>0</P1511>
 
-<!--  Ring Timeout (in seconds). Default is 60 -->
-<!--  Number: 30 - 3600 -->
-<!--  Mandatory -->
+<!-- # Ring Timeout (in seconds). Default is 60 -->
+<!-- # Number: 30 - 3600 -->
+<!-- # Mandatory -->
 <P676>60</P676>
 
-<!--  Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P621>0</P621>
 
-<!--  Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P646>0</P646>
 
-<!--  Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P625>0</P625>
 
-<!--  Allow Auto Answer by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P638>0</P638>
-
-<!--  Allow Barging by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P26319>0</P26319>
-
-<!--  Custom Call-Info for Auto Answer. -->
-<!--  String -->
-<P2656></P2656>
-
-<!--  Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P669>0</P669>
 
-<!--  Transfer on conference Hang-Up. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Transfer on conference Hang-Up. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2604>0</P2604>
 
-<!-- Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2684>0</P2684>
 
-<!--  No Key Entry Timeout. Default is 4 -->
-<!--  Number: 1 - 15 -->
-<!--  Mandatory -->
+<!-- # Blind Transfer Wait Timeout. Default is 30 -->
+<!-- # Number: 30 - 300 -->
+<!-- # Mandatory -->
+<P26370>30</P26370>
+
+<!-- # No Key Entry Timeout. Default is 4 -->
+<!-- # Number: 1 - 15 -->
+<!-- # Mandatory -->
 <P691>4</P691>
 
-<!--  Key As Send. 0 - Disabled, 1 - Pound(#), 2 -  Star(*). Default is 1 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use # As Dial Key. 0 - No, 1 - Yes -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P692>1</P692>
 
-<!-- On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26306>0</P26306>
 
-<!-- ######################################### -->
-<!--  Account 4/Feature Codes -->
-<!-- ######################################### -->
-<!-- Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
-<!-- Number: 0, 1  -->
-<!-- Mandatory -->
+<!-- # RFC2543 Hold. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26362>1</P26362>
+
+<!-- # Hiding Dialing Password -->
+<!-- # Prefix for dialing password -->
+<!-- # String -->
+<P26349></P26349>
+
+<!-- # Password length. Default is 0 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P26350>0</P26350>
+
+<!-- # Disable Call Waiting. 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26363>0</P26363>
+
+<!-- ############################################################### -->
+<!-- # Account 4/Intercom Settings -->
+<!-- ############################################################### -->
+<!-- # Allow Auto Answer by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P638>0</P638>
+
+<!-- # Allow Barging by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26319>0</P26319>
+
+<!-- # Mute on answer Intercom call. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26371>0</P26371>
+
+<!-- # Play warning tone for Auto Answer Intercom. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26372>0</P26372>
+
+<!-- # Custom Call-Info for Auto Answer. -->
+<!-- # String -->
+<P2656></P2656>
+
+
+<!-- ########################################## -->
+<!-- # Account 4/Feature Codes -->
+<!-- ########################################## -->
+<!-- #Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
+<!-- #Number: 0, 1  -->
+<!-- #Mandatory -->
 <P620>1</P620>
 
-<!-- Do Not Disturb (DND) - On -->
-<!--  String -->
-<P2644>*78</P2644>
+<!-- #Do Not Disturb (DND) - On -->
+<!-- # String -->
+<P2644></P2644>
 
-<!-- Do Not Disturb (DND) - Off -->
-<!--  String -->
-<P2645>*79</P2645>
+<!-- #Do Not Disturb (DND) - Off -->
+<!-- # String -->
+<P2645></P2645>
 
-<!-- Call Forward Unconditionally (All) - On -->
-<!--  String -->
-<P26313>*72</P26313>
+<!-- #Call Forward Unconditionally (All) - On -->
+<!-- # String -->
+<P26313></P26313>
 
-<!-- Call Forward Unconditionally (All) - Off -->
-<!--  String -->
-<P26314>*73</P26314>
+<!-- #Call Forward Unconditionally (All) - Off -->
+<!-- # String -->
+<P26314></P26314>
 
-<!-- Call Forward Busy - On -->
-<!--  String -->
+<!-- #Call Forward Busy - On -->
+<!-- # String -->
 <P26309></P26309>
 
-<!-- Call Forward Busy - Off -->
-<!--  String -->
+<!-- #Call Forward Busy - Off -->
+<!-- # String -->
 <P26310></P26310>
 
-<!-- Call Forward Delayed (No Answer) - On -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - On -->
+<!-- #String -->
 <P26311></P26311>
 
-<!-- Call Forward Delayed (No Answer) - Off -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - Off -->
+<!-- #String -->
 <P26312></P26312>
 
-<!-- Delayed Call Forward Wait Time (in seconds). Default is 20 -->
-<!-- Number: 1 - 120 -->
-<!-- Mandatory -->
+<!-- #Delayed Call Forward Wait Time (in seconds). Default is 20 -->
+<!-- #Number: 1 - 120 -->
+<!-- #Mandatory -->
 <P670></P670>
 
-<!-- ################################################################### -->
-<!--  Account 5 - GXP2160/2170 only -->
-<!-- ################################################################### -->
-<!-- ######################################### -->
-<!--  Account 5/General Settings -->
-<!-- ######################################### -->
-<!--  Account Active. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #################################################################### -->
+<!-- # Account 5 - GXP2160/2170 only -->
+<!-- #################################################################### -->
+<!-- ########################################## -->
+<!-- # Account 5/General Settings -->
+<!-- ########################################## -->
+<!-- # Account Active. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($user_password_5)}
 <P1701>1</P1701>
 {else}
 <P1701>0</P1701>
 {/if}
 
-<!--  Account Name -->
-<!--  String -->
+<!-- # Account Name -->
+<!-- # String -->
 <P1717>{$display_name_5}</P1717>
 
-<!--  SIP Server -->
-<!--  String -->
+<!-- # SIP Server -->
+<!-- # String -->
 <P1702>{$server_address_5}</P1702>
 
-<!--  Secondary SIP Server -->
-<!--  String -->
+<!-- # Secondary SIP Server -->
+<!-- # String -->
 <P2712></P2712>
 
-<!--  Outbound Proxy -->
-<!--  String -->
+<!-- # Outbound Proxy -->
+<!-- # String -->
 <P1703>{$outbound_proxy_5}</P1703>
 
-<!--  Backup Outbound Proxy -->
-<!--  String -->
+<!-- # Backup Outbound Proxy -->
+<!-- # String -->
 <P2733></P2733>
 
-<!--  BLF Server -->
-<!--  String -->
+<!-- # BLF Server -->
+<!-- # String -->
 <P2775></P2775>
 
-<!--  SIP User ID -->
-<!--  String -->
+<!-- # SIP User ID -->
+<!-- # String -->
 <P1704>{$user_id_5}</P1704>
 
-<!--  Authenticate ID -->
-<!--  String -->
+<!-- # Authenticate ID -->
+<!-- # String -->
 <P1705>{$auth_id_5}</P1705>
 
-<!--  Authenticate Password -->
-<!--  String -->
+<!-- # Authenticate Password -->
+<!-- # String -->
 <P1706>{$user_password_5}</P1706>
 
-<!--  Name -->
-<!--  String -->
+<!-- # Name -->
+<!-- # String -->
 <P1707>{$display_name_5}</P1707>
 
-<!--  Voice Mail UserID -->
-<!--  String -->
+<!-- # Voice Mail UserID -->
+<!-- # String -->
 <P1726>*97</P1726>
 
-<!-- ######################################### -->
-<!--  Account 5/Network Settings -->
-<!-- ######################################### -->
-<!--  DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
-{if isset($gs_dns_modee_5) }
-<P1708>{$gs_dns_modee_5}</P1708>
+<!-- ########################################## -->
+<!-- # Account 5/Network Settings -->
+<!-- ########################################## -->
+<!-- # DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
+{if isset($grandstream_dns_mode_5) }
+<P1708>{$grandstream_dns_mode_5}</P1708>
 {else}
 <P1708>0</P1708>
 {/if}
 
-<!--  DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
-<!--  Number: 0,1,2 -->
-<!--  Mandatory -->
+<!-- # DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
+<!-- # Number: 0,1,2 -->
+<!-- # Mandatory -->
 <P26440>0</P26440>
 
-<!--  Primary IP. Maximum 15 characters -->
-<!--  String -->
+<!-- # Primary IP. Maximum 15 characters -->
+<!-- # String -->
 <P2708></P2708>
 
-<!--  Backup IP 1 -->
-<!--  String -->
+<!-- # Backup IP 1 -->
+<!-- # String -->
 <P2709></P2709>
 
-<!--  Backup IP 2 -->
-<!--  String -->
+<!-- # Backup IP 2 -->
+<!-- # String -->
 <P2710></P2710>
 
-<!--  NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0 -->
-<!--  Number: 0, 1, 2, 3, 4, 5 -->
-<!--  Mandatory -->
+<!-- # NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4, 5 -->
+<!-- # Mandatory -->
 {if isset($nat_traversal_5) }
 <P1714>{$nat_traversal_5}</P1714>
 {else}
 <P1714>0</P1714>
 {/if}
 
-<!--  Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
-<!--  String -->
+<!-- # Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
+<!-- # String -->
 <P1718></P1718>
 
-<!-- ######################################### -->
-<!--  Account 5/SIP Settings/Basic Settings -->
-<!-- ######################################### -->
-<!--  TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 5/SIP Settings/Basic Settings -->
+<!-- ########################################## -->
+<!-- # TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P1709>0</P1709>
 
-<!--  SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1710>1</P1710>
 
-<!--  Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1711>0</P1711>
 
-<!--  Register Expiration (in minutes. default 1 hour, max 45 days) -->
-<!--  Number: 1-64800 -->
-<!--  Mandatory -->
-<P1712>3</P1712>
+<!-- # Register Expiration (in minutes. default 1 hour, max 45 days) -->
+<!-- # Number: 1-64800 -->
+<!-- # Mandatory -->
+<P1712>60</P1712>
 
-<!--  Subscribe Expiration. Default is 60. Max about 45 days -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
+<!-- # Subscribe Expiration. Default is 60. Max about 45 days -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
 <P26451>60</P26451>
 
-<!--  Reregister before Expiration (in seconds) Default is 0 -->
-<!--  Number: 0 - 64800 -->
-<!--  Mandatory -->
+<!-- # Reregister before Expiration (in seconds) Default is 0 -->
+<!-- # Number: 0 - 64800 -->
+<!-- # Mandatory -->
 <P2730>0</P2730>
 
-<!--  Local SIP Port. Default is 5068 -->
-<!--  Number -->
-<!--  Mandatory -->
+<!-- # Enable OPTIONS Keep Alive. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2797>0</P2797>
+
+<!-- # OPTIONS Keep Alive Interval. Default is 30 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2798>30</P2798>
+
+<!-- # OPTIONS Keep Alive Max Lost. Default is 3 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2799>30</P2799>
+
+<!-- # Local SIP Port. Default is 5068 -->
+<!-- # Number -->
+<!-- # Mandatory -->
 <P1713>5068</P1713>
 
-<!--  SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
-<!--  Number: 1 - 3600 -->
-<!--  Mandatory -->
+<!-- # SIP Registration Failure Retry Wait Time (in seconds). Default is 20 -->
+<!-- # Number: 1 - 3600 -->
+<!-- # Mandatory -->
 <P1771>20</P1771>
 
-<!--  SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
-<!--  50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
-<!--  Number: 50, 100, 200 -->
-<!--  Mandatory -->
+<!-- # SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
+<!-- # 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
+<!-- # Number: 50, 100, 200 -->
+<!-- # Mandatory -->
 <P1740>50</P1740>
 
-<!--  SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
-<!--  200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
-<!--  Number: 200, 400, 800 -->
-<!--  Mandatory -->
+<!-- # SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses -->
+<!-- # 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400 -->
+<!-- # Number: 200, 400, 800 -->
+<!-- # Mandatory -->
 <P1741>400</P1741>
 
-<!--  SIP Transport. 0 - UDP, 1 - TCP. 2 - TCP/TLS. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # SIP Transport. 0 - UDP, 1 - TCP. 2 - TCP/TLS. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 {$tp=0}
 {if $sip_transport_5 == 'udp'}{$tp=0}{/if}
 {if $sip_transport_5 == 'tcp'}{$tp=1}{/if}
@@ -3206,754 +3523,833 @@
 {if $sip_transport_5 == 'dns srv'}{$tp=1}{/if}
 <P1748>{$tp}</P1748>
 
-<!--  SIP Listening Mode.  -->
-<!--  0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
-<!--  Number: 0,1,2,3 -->
-<!--  Mandatory -->
+<!-- # SIP Listening Mode.  -->
+<!-- # 0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
+<!-- # Number: 0,1,2,3 -->
+<!-- # Mandatory -->
 <P26424>0</P26424>
 
-<!--  SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2729>1</P2729>
 
-<!--  Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2731>0</P2731>
 
-<!--  Remove OBP from Route. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Outbound Proxy Mode. 0 - in route, 1 - not in route, 2 - always send to -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2705>0</P2705>
 
-<!--  Support SIP Instace ID. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Support SIP Instace ID. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1789>1</P1789>
 
-<!--  SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($subscribe_mwi)}
 <P1715>1</P1715>
 {else}
 <P1715>0</P1715>
 {/if}
 
-<!--  SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2719>0</P2719>
 
-<!--  Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1735>0</P1735>
 
-<!--  Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Callee ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26425>0</P26425>
+
+<!-- # Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2724>0</P2724>
 
-<!--  Add Auth Header On Initial REGISTER -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Add Auth Header On Initial REGISTER -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2759>0</P2759>
 
-<!-- Allow SIP Reset -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!-- Mandatory -->
-<P26415>0</P26415>
+<!-- #Allow SIP Reset -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- #Mandatory -->
+<P26415>0 </P26415>
 
-<!--  Ignore Alert-Info header -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Ignore Alert-Info header -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26418>0</P26418>
 
-<!-- ############################################################## -->
-<!--  Account 5/SIP Settings/Custom SIP Headers -->
-<!-- ############################################################## -->
+<!-- ############################################################### -->
+<!-- # Account 5/SIP Settings/Custom SIP Headers -->
+<!-- ############################################################### -->
 
-<!--  Use Privacy Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use Privacy Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2738>0</P2738>
 
-<!--  Use P-Preferred-Identity Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use P-Preferred-Identity Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2739>0</P2739>
 
-<!--  Use X-Grandstream-PBX Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use X-Grandstream-PBX Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26454>1</P26454>
 
-<!--  Use P-Access-Network-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Access-Network-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26458>1</P26458>
 
-<!--  Use P-Emergency-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Emergency-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26459>1</P26459>
 
-<!-- ######################################### -->
-<!--  Account 5/SIP Settings/Advanced Features -->
-<!-- ######################################### -->
-<!--  Line-Seize Timeout (in seconds). Default is 15 -->
-<!--  Number: 15 - 60 -->
-<!--  Mandatory -->
+<!-- # Use MAC Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26461>1</P26461>
+
+<!-- ########################################## -->
+<!-- # Account 5/SIP Settings/Advanced Features -->
+<!-- ########################################## -->
+<!-- # Line-Seize Timeout (in seconds). Default is 15 -->
+<!-- # Number: 15 - 60 -->
+<!-- # Mandatory -->
 <P2713>15</P2713>
 
-<!--  Eventlist BLF URI -->
-<!--  String -->
+<!-- # Eventlist BLF URI -->
+<!-- # String -->
 <P1744></P1744>
 
-<!-- Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
-<!-- Number:0,1 -->
-<!-- Mandatory -->
+<!-- #Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
+<!-- #Number:0,1 -->
+<!-- #Mandatory -->
 <P2789>0</P2789>
 
-<!--  Conference URI -->
-<!--  String -->
+<!-- # Conference URI -->
+<!-- # String -->
 <P2718></P2718>
 
-<!--  Music On Hold URI -->
-<!--  String -->
+<!-- # Music On Hold URI -->
+<!-- # String -->
 <P2750></P2750>
 
-<!--  Force BLF Call-pickup by prefix. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force BLF Call-pickup by prefix. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6756>0</P6756>
 
-<!--  BLF Call-pickup Prefix. Default is ** -->
-<!--  String -->
-<!--  Mandatory -->
+<!-- # BLF Call-pickup Prefix. Default is ** -->
+<!-- # String -->
+<!-- # Mandatory -->
 <P1781>**</P1781>
 
-<!--  Call Pickup Barge-In Code -->
-<!--  String -->
-<!-- P26446></P26446> -->
+<!-- # Call Pickup Barge-In Code -->
+<!-- # String -->
+<!-- #P26446 =  -->
 
-<!--  PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1788>0</P1788>
 
-<!--  Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2755>0</P2755>
 
-<!--  Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, 109 - RNK, 110 - Sylantro, 117 - Huawei IMS. Default is 100 -->
-<!--  Number: 100, 101, 102, 108, 109, 110, 117 -->
-<!--  Mandatory -->
+<!-- # Allow Unsolicited REFER. 0 - Disabled, 1 - Enabled, 2 - Enabled/Force Auth. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26423>0</P26423>
+
+<!-- # Special Feature. 100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, 109 - RNK, 110 - Sylantro, 117 - Huawei IMS. Default is 100 -->
+<!-- # Number: 100, 101, 102, 108, 109, 110, 117 -->
+<!-- # Mandatory -->
 <P1724>100</P1724>
 
-<!--  Broadsoft -->
-<!--  Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft -->
+<!-- # Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2741>0</P2741>
 
-<!--  Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2742>0</P2742>
 
-<!--  Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2743>0</P2743>
 
-<!--  Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2764>0</P2764>
 
-<!--  Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2725>0</P2725>
 
-<!--  Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2788>0</P2788>
 
-<!-- ######################################### -->
-<!--  Account 5/SIP Settings/Session Timer -->
-<!-- ######################################### -->
-<!--  Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 5/SIP Settings/Session Timer -->
+<!-- ########################################## -->
+<!-- # Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2795>1</P2795>
 
-<!--  Session Expiration (in seconds). Default is 180 -->
-<!--  Number: 90 - 64800 -->
-<!--  Mandatory -->
+<!-- # Session Expiration (in seconds). Default is 180 -->
+<!-- # Number: 90 - 64800 -->
+<!-- # Mandatory -->
 <P1734>180</P1734>
 
-<!--  Minimum SE (in seconds). Default is 90. The value must be lower than or equal to P1734 -->
-<!--  Number: 90 - 64800 -->
-<!--  Mandatory -->
+<!-- # Minimum SE (in seconds). Default is 90. The value must be lower than or equal to P1734 -->
+<!-- # Number: 90 - 64800 -->
+<!-- # Mandatory -->
 <P1727>90</P1727>
 
-<!--  Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1728>0</P1728>
 
-<!--  Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1729>0</P1729>
 
-<!--  Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force Timer (Still use timer when remote party does not support timer). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1730>0</P1730>
 
-<!--  UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P1732>0</P1732>
 
-<!--  UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
-<!--  Number: 1, 2 -->
-<!--  Mandatory -->
+<!-- # UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
+<!-- # Number: 1, 2 -->
+<!-- # Mandatory -->
 <P1733>1</P1733>
 
-<!--  Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1731>0</P1731>
 
-<!-- ######################################### -->
-<!--  Account 5/SIP Settings/Security Settings -->
-<!-- ######################################### -->
-<!--  Check Domain Certificates. When set to Yes/Enabled, domain certificate will be checked as defined in RFC5922 -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 5/SIP Settings/Security Settings -->
+<!-- ########################################## -->
+<!-- # Check Domain Certificates. When set to Yes/Enabled, domain certificate will be checked as defined in RFC5922 -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2711>0</P2711>
 
-<!--  Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2767>0</P2767>
 
-<!--  Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2706>0</P2706>
 
-<!--  Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1749>0</P1749>
 
-<!--  Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2747>0</P2747>
 
-<!--  Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2746>0</P2746>
 
-<!-- ######################################### -->
-<!--  Account 5/Audio Settings -->
-<!-- ######################################### -->
-<!--  Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 5/Audio Settings -->
+<!-- ########################################## -->
+<!-- # Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2701>0</P2701>
 
-<!--  Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2702>1</P2702>
 
-<!--  Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2703>0</P2703>
 
-<!--  OPUS Payload Type. Default is 123 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # OPUS Payload Type. Default is 123 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P2785>123</P2785>
 
-<!--  DTMF Payload Type. Default is 101 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # DTMF Payload Type. Default is 101 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P1796>101</P1796>
 
-<!--  Preferred Vocoder -->
-<!--  0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, 125 - OPUS -->
-<!--  choice 1. Default is 0 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # Preferred Vocoder -->
+<!-- # 0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, 125 - OPUS -->
+<!-- # choice 1. Default is 0 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1751>0</P1751>
 
-<!--  choice 2. Default is 8 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 2. Default is 8 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1752>8</P1752>
 
-<!--  choice 3. Default is 4 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 3. Default is 4 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1753>4</P1753>
 
-<!--  choice 4. Default is 18 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125   -->
-<!--  Mandatory -->
+<!-- # choice 4. Default is 18 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125   -->
+<!-- # Mandatory -->
 <P1754>18</P1754>
 
-<!--  choice 5. Default is 9 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 5. Default is 9 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1755>9</P1755>
 
-<!--  choice 6. Default is 98 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 6. Default is 98 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1756>98</P1756>
 
-<!--  choice 7. Default is 2 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 7. Default is 2 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1757>2</P1757>
 
-<!--  choice 8. Default is 125 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 8. Default is 125 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1758>125</P1758>
 
-<!--  Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2748>0</P2748>
 
-<!-- Disable Multiple m line in SDP -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Codec Negotiation Priority. 0 - Caller, 1 - Callee. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P29461>1</P29461>
+
+<!-- #Disable Multiple m line in SDP -->
+<!-- #0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1787>0</P1787>
 
-<!--  SRTP Mode -->
-<!--  0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # SRTP Mode -->
+<!-- # 0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
 <P1743>0</P1743>
 
-<!-- Crypto Life Time -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SRTP Key Length. 0 - AES 128&256 bit, 1 - AES 128 bit, 2 - AES 256 bit. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2783>0</P2783>
+
+<!-- #Crypto Life Time -->
+<!-- #0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2763>0</P2763>
 
-<!--  Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1760>0</P1760>
 
-<!--  Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1785>0</P1785>
 
-<!--  Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
-<!--  Number: 1 - 64 -->
-<!--  Mandatory -->
+<!-- # Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
+<!-- # Number: 1 - 64 -->
+<!-- # Mandatory -->
 <P1786>2</P1786>
 
-<!--  G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1793>1</P1793>
 
-<!--  G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2723>0</P2723>
 
-<!--  iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1795>1</P1795>
 
-<!--  iLBC Payload Type. Default is 97 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # iLBC Payload Type. Default is 97 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P1794>97</P1794>
 
-<!--  Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1798>1</P1798>
 
-<!--  Jitter Buffer Length. 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
-<!--  Number: 0 - 7 -->
-<!--  Mandatory -->
+<!-- # Jitter Buffer Length. 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
+<!-- # Number: 0 - 7 -->
+<!-- # Mandatory -->
 <P1797>2</P1797>
 
-<!--  Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Default is 0 -->
-<!--  Number: 0,1 -->
-<!--  Mandatory -->
+<!-- # Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
 <P26447>0</P26447>
 
-<!--  DTMF Delay. Default is 250 -->
-<!--  Number: 100 - 250  -->
-<!--  Mandatory -->
+<!-- # DTMF Delay. Default is 250 -->
+<!-- # Number: 100 - 250  -->
+<!-- # Mandatory -->
 <P26460>250</P26460>
 
-<!-- ######################################### -->
-<!--  Account 5/Call Settings -->
-<!-- ######################################### -->
-<!--  Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 5/Call Settings -->
+<!-- ########################################## -->
+<!-- # Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1722>0</P1722>
 
-<!--  Dial Plan Prefix -->
-<!--  String -->
+<!-- # Dial Plan Prefix -->
+<!-- # String -->
 <P1719></P1719>
 
-<!--  Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
-<!--  String -->
-<!--  Mandatory -->
-<P1759>{ x+ | *x+ | *xx | *xxx | *xxxx | *xxxxx | *xxxxxx | **xx | **xxx | **xxxx | **xxxxx | **xxxxxx | **xxxxxxx | **xxxxxxxx | *xx*x+ | \+x+ | \p\a\r\k\+*x+ }</P1759>
+<!-- # Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P1759>{$grandstream_dial_plan}</P1759>
 
-<!--  Call Log. 0 - Log All, 1 - Log Incoming/Outgoing only (Missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Call Log. 0 - Log All, 1 - Log Incoming/Outgoing only (Missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P1742>0</P1742>
 
-<!--  Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
-<!--  Number: 0, 1, 2, 3, 4 -->
-<!--  Mandatory -->
-{if isset($gs_account_ring_tone_5)||$gs_account_ring_tone_5==0}
-<P1723>{$gs_account_ring_tone_5}</P1723>
-{/if}
+<!-- # Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
+<P1723>0</P1723>
 
-<!--  Matching Incoming Caller ID. Matching Rule 1. -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 1. -->
+<!-- # String -->
 <P1512></P1512>
 
-<!--  Matching Rule 1 Distinctive Ringtone. -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 1 Distinctive Ringtone. -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1513>0</P1513>
 
-<!--  Matching Incoming Caller ID. Matching Rule 2 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 2 -->
+<!-- # String -->
 <P1514></P1514>
 
-<!--  Matching Rule 2 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 2 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1515>0</P1515>
 
-<!--  Matching Incoming Caller ID. Matching Rule 3 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 3 -->
+<!-- # String -->
 <P1516></P1516>
 
-<!--  Matching Rule 3 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 3 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1517>0</P1517>
 
-<!--  Ring Timeout (in seconds). Default is 60 -->
-<!--  Number: 30 - 3600 -->
-<!--  Mandatory -->
+<!-- # Ring Timeout (in seconds). Default is 60 -->
+<!-- # Number: 30 - 3600 -->
+<!-- # Mandatory -->
 <P1776>60</P1776>
 
-<!--  Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1721>0</P1721>
 
-<!--  Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1746>0</P1746>
 
-<!--  Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1725>0</P1725>
 
-<!--  Allow Auto Answer by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P1738>0</P1738>
-
-<!--  Allow Barging by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P26419>0</P26419>
-
-<!--  Custom Call-Info for Auto Answer -->
-<!--  String -->
-<P2756></P2756>
-
-<!--  Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1769>0</P1769>
 
-<!--  Transfer on conference Hang-Up. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Transfer on conference Hang-Up. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2704>0</P2704>
 
-<!-- Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2784>0</P2784>
 
-<!--  No Key Entry Timeout. Default is 4 -->
-<!--  Number: 1 - 15 -->
-<!--  Mandatory -->
-<P1791>4</P1791>
+<!-- # Blind Transfer Wait Timeout. Default is 30 -->
+<!-- # Number: 30 - 300 -->
+<!-- # Mandatory -->
+<P26470>30</P26470>
 
-<!--  Key As Send. 0 - Disabled, 1 - Pound(#), 2 -  Star(*). Default is 1 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
-<P1792>1</P1792>
+<!-- # No Key Entry Timeout. Default is 4 -->
+<!-- # Number: 1 - 15 -->
+<!-- # Mandatory -->
+<P791>4</P791>
 
-<!-- On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use # As Dial Key. 0 - No, 1 - Yes -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P792>1</P792>
+
+<!-- #On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26406>0</P26406>
 
-<!-- ######################################### -->
-<!--  Account 5/Feature Codes -->
-<!-- ######################################### -->
-<!-- Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
-<!-- Number: 0, 1  -->
-<!-- Mandatory -->
+<!-- # RFC2543 Hold. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26462>1</P26462>
+
+<!-- # Hiding Dialing Password -->
+<!-- # Prefix for dialing password -->
+<!-- # String -->
+<P26449></P26449>
+
+<!-- # Password length. Default is 0 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P26450>0</P26450>
+
+<!-- # Disable Call Waiting. 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26463>0</P26463>
+
+<!-- ############################################################### -->
+<!-- # Account 5/Intercom Settings -->
+<!-- ############################################################### -->
+<!-- # Allow Auto Answer by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P738>0</P738>
+
+<!-- # Allow Barging by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26419>0</P26419>
+
+<!-- # Mute on answer Intercom call. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26471>0</P26471>
+
+<!-- # Play warning tone for Auto Answer Intercom. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26472>0</P26472>
+
+<!-- # Custom Call-Info for Auto Answer. -->
+<!-- # String -->
+<P2756></P2756>
+
+
+<!-- ########################################## -->
+<!-- # Account 5/Feature Codes -->
+<!-- ########################################## -->
+<!-- #Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
+<!-- #Number: 0, 1  -->
+<!-- #Mandatory -->
 <P1720>1</P1720>
 
-<!-- Do Not Disturb (DND) - On -->
-<!--  String -->
-<P2744>*78</P2744>
+<!-- #Do Not Disturb (DND) - On -->
+<!-- # String -->
+<P2744></P2744>
 
-<!-- Do Not Disturb (DND) - Off -->
-<!--  String -->
-<P2745>*79</P2745>
+<!-- #Do Not Disturb (DND) - Off -->
+<!-- # String -->
+<P2745></P2745>
 
-<!-- Call Forward Unconditionally (All) - On -->
-<!--  String -->
-<P26413>*72</P26413>
+<!-- #Call Forward Unconditionally (All) - On -->
+<!-- # String -->
+<P26413></P26413>
 
-<!-- Call Forward Unconditionally (All) - Off -->
-<!--  String -->
-<P26414>*73</P26414>
+<!-- #Call Forward Unconditionally (All) - Off -->
+<!-- # String -->
+<P26414></P26414>
 
-<!-- Call Forward Busy - On -->
-<!--  String -->
+<!-- #Call Forward Busy - On -->
+<!-- # String -->
 <P26409></P26409>
 
-<!-- Call Forward Busy - Off -->
-<!--  String -->
+<!-- #Call Forward Busy - Off -->
+<!-- # String -->
 <P26410></P26410>
 
-<!-- Call Forward Delayed (No Answer) - On -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - On -->
+<!-- #String -->
 <P26411></P26411>
 
-<!-- Call Forward Delayed (No Answer) - Off -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - Off -->
+<!-- #String -->
 <P26412></P26412>
 
-<!-- Delayed Call Forward Wait Time (in seconds). Default is 20 -->
-<!-- Number: 1 - 120 -->
-<!-- Mandatory -->
+<!-- #Delayed Call Forward Wait Time (in seconds). Default is 20 -->
+<!-- #Number: 1 - 120 -->
+<!-- #Mandatory -->
 <P1770></P1770>
 
-<!-- ################################################################### -->
-<!--  Account 6 - GXP2160/2170 only -->
-<!-- ################################################################### -->
-<!-- ######################################### -->
-<!--  Account 6/General Settings -->
-<!-- ######################################### -->
-<!--  Account Active. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #################################################################### -->
+<!-- # Account 6 - GXP2160/2170 only -->
+<!-- #################################################################### -->
+<!-- ########################################## -->
+<!-- # Account 6/General Settings -->
+<!-- ########################################## -->
+<!-- # Account Active. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($user_password_6)}
 <P1801>1</P1801>
 {else}
 <P1801>0</P1801>
 {/if}
 
-<!--  Account Name -->
-<!--  String -->
+<!-- # Account Name -->
+<!-- # String -->
 <P1817>{$display_name_6}</P1817>
 
-<!--  SIP Server -->
-<!--  String -->
+<!-- # SIP Server -->
+<!-- # String -->
 <P1802>{$server_address_6}</P1802>
 
-<!--  Secondary SIP Server -->
-<!--  String -->
+<!-- # Secondary SIP Server -->
+<!-- # String -->
 <P2812></P2812>
 
-<!--  Outbound Proxy -->
-<!--  String -->
+<!-- # Outbound Proxy -->
+<!-- # String -->
 <P1803>{$outbound_proxy_6}</P1803>
 
-<!--  Backup Outbound Proxy -->
-<!--  String -->
+<!-- # Backup Outbound Proxy -->
+<!-- # String -->
 <P2833></P2833>
 
-<!--  BLF Server -->
-<!--  String -->
+<!-- # BLF Server -->
+<!-- # String -->
 <P2875></P2875>
 
-<!--  SIP User ID -->
-<!--  String -->
+<!-- # SIP User ID -->
+<!-- # String -->
 <P1804>{$user_id_6}</P1804>
 
-<!--  Authenticate ID -->
-<!--  String -->
+<!-- # Authenticate ID -->
+<!-- # String -->
 <P1805>{$auth_id_6}</P1805>
 
-<!--  Authenticate password -->
-<!--  String -->
+<!-- # Authenticate password -->
+<!-- # String -->
 <P1806>{$user_password_6}</P1806>
 
-<!--  Display Name -->
-<!--  String -->
+<!-- # Display Name -->
+<!-- # String -->
 <P1807>{$display_name_6}</P1807>
 
-<!--  Voice Mail UserID -->
-<!--  String -->
+<!-- # Voice Mail UserID -->
+<!-- # String -->
 <P1826>*97</P1826>
 
 
-<!-- ######################################### -->
-<!--  Account 6/Network Settings -->
-<!-- ######################################### -->
-<!--  DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
-{if isset($gs_dns_modee_6) }
-<P1808>{$gs_dns_modee_6}</P1808>
+<!-- ########################################## -->
+<!-- # Account 6/Network Settings -->
+<!-- ########################################## -->
+<!-- # DNS Mode. 0 - A Record, 1 - SRV, 2 - NAPTR/SRV, 3 - Use Configured IP. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
+{if isset($grandstream_dns_mode_6) }
+<P1808>{$grandstream_dns_mode_6}</P1808>
 {else}
 <P1808>0</P1808>
 {/if}
 
-<!--  DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
-<!--  Number: 0,1,2 -->
-<!--  Mandatory -->
+<!-- # DNS SRV Fail-over Mode. 0 - Default, 1 - Saved one until DNS TTL, 2 - Saved one until no response. Default is 0 -->
+<!-- # Number: 0,1,2 -->
+<!-- # Mandatory -->
 <P26540>0</P26540>
 
-<!--  Primary IP. Maximum 15 characters -->
-<!--  String -->
+<!-- # Primary IP. Maximum 15 characters -->
+<!-- # String -->
 <P2808></P2808>
 
-<!--  Backup IP 1 -->
-<!--  String -->
+<!-- # Backup IP 1 -->
+<!-- # String -->
 <P2809></P2809>
 
-<!--  Backup IP 2 -->
-<!--  String -->
+<!-- # Backup IP 2 -->
+<!-- # String -->
 <P2810></P2810>
 
-<!--  NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0 -->
-<!--  Number: 0, 1, 2, 3, 4, 5 -->
-<!--  Mandatory -->
+<!-- # NAT Traversal. 0 - No, 1 - STUN, 2 - keep alive, 3 - UPnP, 4 - Auto, 5 - VPN. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4, 5 -->
+<!-- # Mandatory -->
 {if isset($nat_traversal_6) }
 <P1814>{$nat_traversal_6}</P1814>
 {else}
 <P1814>0</P1814>
 {/if}
 
-<!--  Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
-<!--  String -->
-<!--  Mandatory -->
+<!-- # Proxy-Require (A SIP extension to enable firewall penetration). Max length is 64 characters -->
+<!-- # String -->
+<!-- # Mandatory -->
 <P1818></P1818>
 
-<!-- ######################################### -->
-<!--  Account 6/SIP Settings/Basic Settings -->
-<!-- ######################################### -->
-<!--  TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 6/SIP Settings/Basic Settings -->
+<!-- ########################################## -->
+<!-- # TEL URI. 0 - Disabled, 1 - User=Phone, 2 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P1809>0</P1809>
 
-<!--  SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP Registration. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1810>1</P1810>
 
-<!--  Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0. -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Unregister On Reboot. 0 - No, 1 - Yes, 2 - Instance. Default is 0. -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1811>0</P1811>
 
-<!--  Register Expiration (in minutes). Default is 60. Max is 45 days -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
-<P1812>3</P1812>
+<!-- # Register Expiration (in minutes). Default is 60. Max is 45 days -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
+<P1812>60</P1812>
 
-<!--  Subscribe Expiration. Default is 60. Max about 45 days -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
+<!-- # Subscribe Expiration. Default is 60. Max about 45 days -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
 <P26551>60</P26551>
 
-<!--  Reregister before Expiration (in seconds). Default is 0 -->
-<!--  Number: 1 - 64800 -->
-<!--  Mandatory -->
+<!-- # Reregister before Expiration (in seconds). Default is 0 -->
+<!-- # Number: 1 - 64800 -->
+<!-- # Mandatory -->
 <P2830>0</P2830>
 
-<!--  Local SIP Port. Default is 5070 -->
-<!--  Number -->
-<!--  Mandatory -->
+<!-- # Enable OPTIONS Keep Alive. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2897>0</P2897>
+
+<!-- # OPTIONS Keep Alive Interval. Default is 30 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2898>30</P2898>
+
+<!-- # OPTIONS Keep Alive Max Lost. Default is 3 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P2899>30</P2899>
+
+<!-- # Local SIP Port. Default is 5070 -->
+<!-- # Number -->
+<!-- # Mandatory -->
 <P1813>5070</P1813>
 
-<!--  SIP Registration Failure Retry Wait Time (in seconds) Default is 20 -->
-<!--  Number: 1 - 3600 -->
-<!--  Mandatory -->
+<!-- # SIP Registration Failure Retry Wait Time (in seconds) Default is 20 -->
+<!-- # Number: 1 - 3600 -->
+<!-- # Mandatory -->
 <P1871>20</P1871>
 
-<!--  SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
-<!--  50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
-<!--  Number: 50, 100, 200 -->
-<!--  Mandatory -->
+<!-- # SIP T1 Timeout. RFC 3261 T1 value (RTT estimate) -->
+<!-- # 50 - 0.5 sec, 100 - 1 sec, 200 - 2 sec. Default is 100 -->
+<!-- # Number: 50, 100, 200 -->
+<!-- # Mandatory -->
 <P1840>50</P1840>
 
-<!--  SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses. -->
-<!--  200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400. -->
-<!--  Number: 200, 400, 800 -->
-<!--  Mandatory -->
+<!-- # SIP T2 Timeout. RFC 3261 T2 value. The maximum retransmit interval for non-INVITE requests and INVITE responses. -->
+<!-- # 200 - 2 sec, 400 - 4 sec, 800 - 8 sec. Default is 400. -->
+<!-- # Number: 200, 400, 800 -->
+<!-- # Mandatory -->
 <P1841>400</P1841>
 
-<!--  SIP Transport. 0 - UDP, 1 - TCP, 2 - TCP/TLS. Default is 2 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # SIP Transport. 0 - UDP, 1 - TCP, 2 - TCP/TLS. Default is 2 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 {$tp=0}
 {if $sip_transport_6 == 'udp'}{$tp=0}{/if}
 {if $sip_transport_6 == 'tcp'}{$tp=1}{/if}
@@ -3961,1346 +4357,1557 @@
 {if $sip_transport_6 == 'dns srv'}{$tp=1}{/if}
 <P1848>{$tp}</P1848>
 
-<!--  SIP Listening Mode.  -->
-<!--  0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
-<!--  Number: 0,1,2,3 -->
-<!--  Mandatory -->
+<!-- # SIP Listening Mode.  -->
+<!-- # 0 - Transport Only, 1 - Dual, 2 - Dual (BLF Enforced), 3 - Dual (Secured). Default is 0 -->
+<!-- # Number: 0,1,2,3 -->
+<!-- # Mandatory -->
 <P26524>0</P26524>
 
-<!--  SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SIP URI Scheme when using TLS. 0 - sip, 1 - sips. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2829>1</P2829>
 
-<!--  Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use Actual Ephemeral Port in Contact with TCP/TLS. 0 - No, 1- Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2831>0</P2831>
 
-<!--  Remove OBP from Route. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Outbound Proxy Mode. 0 - in route, 1 - not in route, 2 - always send to -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2805>0</P2805>
 
-<!--  Support SIP Instace ID. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Support SIP Instace ID. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1889>1</P1889>
 
-<!--  SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for MWI (Whether or not send SUBSCRIBE for Message Waiting Indication). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($subscribe_mwi)}
 <P1815>1</P1815>
 {else}
 <P1815>0</P1815>
 {/if}
 
-<!--  SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SUBSCRIBE for Registration. 0 - No, 1 - Yes. Default is 0. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2819>0</P2819>
 
-<!--  Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable 100rel. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1835>0</P1835>
 
-<!--  Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Callee ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26525>0</P26525>
+
+<!-- # Caller ID Display. 0 - Auto, 1 - Disabled, 2 - From Header. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2824>0</P2824>
 
-<!--  Add Auth Header On Initial REGISTER -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Add Auth Header On Initial REGISTER -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2859>0</P2859>
 
-<!-- Allow SIP Reset -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!-- Mandatory -->
+<!-- #Allow SIP Reset -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- #Mandatory -->
 <P26515>0</P26515>
 
-<!--  Ignore Alert-Info header -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Ignore Alert-Info header -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26518>0</P26518>
 
-<!-- ############################################################## -->
-<!--  Account 6/SIP Settings/Custom SIP Headers -->
-<!-- ############################################################## -->
+<!-- ############################################################### -->
+<!-- # Account 6/SIP Settings/Custom SIP Headers -->
+<!-- ############################################################### -->
 
-<!--  Use Privacy Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use Privacy Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2838>0</P2838>
 
-<!--  Use P-Preferred-Identity Header -->
-<!--  0 - Default, 1 - No, 2 - Yes. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Use P-Preferred-Identity Header -->
+<!-- # 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P2839>0</P2839>
 
-<!--  Use X-Grandstream-PBX Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use X-Grandstream-PBX Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26554>1</P26554>
 
-<!--  Use P-Access-Network-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Access-Network-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26558>1</P26558>
 
-<!--  Use P-Emergency-Info Header -->
-<!--  0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use P-Emergency-Info Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26559>1</P26559>
 
-<!-- ######################################### -->
-<!--  Account 6/SIP Settings/Advanced Features -->
-<!-- ######################################### -->
-<!--  Line-Seize Timeout (in seconds). Default is 15 -->
-<!--  Number: 15 - 60 -->
-<!--  Mandatory -->
+<!-- # Use MAC Header -->
+<!-- # 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26561>1</P26561>
+
+<!-- ########################################## -->
+<!-- # Account 6/SIP Settings/Advanced Features -->
+<!-- ########################################## -->
+<!-- # Line-Seize Timeout (in seconds). Default is 15 -->
+<!-- # Number: 15 - 60 -->
+<!-- # Mandatory -->
 <P2813>15</P2813>
 
-<!--  Eventlist BLF URI -->
-<!--  String -->
+<!-- # Eventlist BLF URI -->
+<!-- # String -->
 <P1844></P1844>
 
-<!-- Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
-<!-- Number:0,1 -->
-<!-- Mandatory -->
+<!-- #Auto Provision Eventlist BLFs. 0-Disabled, 1-Enabled. Default is 0 -->
+<!-- #Number:0,1 -->
+<!-- #Mandatory -->
 <P2889>0</P2889>
 
-<!--  Conference URI -->
-<!--  String -->
+<!-- # Conference URI -->
+<!-- # String -->
 <P2818></P2818>
 
-<!--  Music On Hold URI -->
-<!--  String -->
+<!-- # Music On Hold URI -->
+<!-- # String -->
 <P2850></P2850>
 
-<!--  Force BLF Call-pickup by prefix. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force BLF Call-pickup by prefix. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6757>0</P6757>
 
-<!--  BLF Call-pickup Prefix. Default is ** -->
-<!--  String -->
-<!--  Mandatory -->
+<!-- # BLF Call-pickup Prefix. Default is ** -->
+<!-- # String -->
+<!-- # Mandatory -->
 <P1881>**</P1881>
 
-<!--  Call Pickup Barge-In Code -->
-<!--  String -->
+<!-- # Call Pickup Barge-In Code -->
+<!-- # String -->
 <P26546></P26546>
 
-<!--  PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # PUBLISH for Presence. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1888>0</P1888>
 
-<!--  Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P2855>0</P2855>
+<!-- # Omit charset=UTF-8 in MESSAGE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2855>0  </P2855>
 
-<!--  Special Feature.100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, 109 - RNK, 110 - Sylantro, 117 - Huawei IMS. Default is 100 -->
-<!--  Number: 100, 101, 102, 108, 109, 110, 117 -->
-<!--  Mandatory -->
+<!-- # Allow Unsolicited REFER. 0 - Disabled, 1 - Enabled, 2 - Enabled/Force Auth. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26523>0</P26523>
+
+<!-- # Special Feature.100 - Standard, 101 - Nortel MCS, 102- Broadsoft, 108 - CBCOM, 109 - RNK, 110 - Sylantro, 117 - Huawei IMS. Default is 100 -->
+<!-- # Number: 100, 101, 102, 108, 109, 110, 117 -->
+<!-- # Mandatory -->
 <P1824>100</P1824>
 
-<!--  Broadsoft -->
-<!--  Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft -->
+<!-- # Broadsoft Call Center. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2841>0</P2841>
 
-<!--  Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Hoteling Event. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2842>0</P2842>
 
-<!--  Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Call Center Status. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2843>0</P2843>
 
-<!--  Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft Executive Assistant. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2864>0</P2864>
 
-<!--  Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Feature Key Synchronization. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2825>0</P2825>
 
-<!--  Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Broadsoft Call Park. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2888>0</P2888>
 
-<!-- ######################################### -->
-<!--  Account 6/SIP Settings/Session Timer -->
-<!-- ######################################### -->
-<!--  Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 6/SIP Settings/Session Timer -->
+<!-- ########################################## -->
+<!-- # Enable Session Timer. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2895>1</P2895>
 
-<!--  Session Expiration (in seconds). Default is 180 -->
-<!--  Number: 0 - 64800 -->
-<!--  Mandatory -->
+<!-- # Session Expiration (in seconds). Default is 180 -->
+<!-- # Number: 0 - 64800 -->
+<!-- # Mandatory -->
 <P1834>180</P1834>
 
-<!--  Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P1834 -->
-<!--  Number: 0 - 64800 -->
-<!--  Mandatory -->
+<!-- # Minimum SE (in seconds). Default is 90. This value must be lower than or equal to P1834 -->
+<!-- # Number: 0 - 64800 -->
+<!-- # Mandatory -->
 <P1827>90</P1827>
 
-<!--  Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Caller Request Timer (Request for timer when calling). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1828>0</P1828>
 
-<!--  Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Callee Request Timer (Request for timer when called. i.e. if remote party supports timer but did not request for one) -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1829>0</P1829>
 
-<!--  Force Timer (Still use timer when remote party does not support timer) -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force Timer (Still use timer when remote party does not support timer) -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1830>0</P1830>
 
-<!--  UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # UAC Specify Refresher. 0 - omit, 1 - UAC, 2 - UAS. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P1832>0</P1832>
 
-<!--  UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
-<!--  Number: 1, 2 -->
-<!--  Mandatory -->
+<!-- # UAS Specify Refresher. 1 - UAC, 2 - UAS. Default is 1 -->
+<!-- # Number: 1, 2 -->
+<!-- # Mandatory -->
 <P1833>1</P1833>
 
-<!--  Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE) -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Force INVITE (Always refresh with INVITE instead of UPDATE even when remote party supports UPDATE) -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1831>0</P1831>
 
-<!-- ######################################### -->
-<!--  Account 6/SIP Settings/Security Settings -->
-<!-- ######################################### -->
-<!--  Check Domain Certificates. When set to Yes/Enabled, the domain certificate will be checked as defined in RFC5922 -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 6/SIP Settings/Security Settings -->
+<!-- ########################################## -->
+<!-- # Check Domain Certificates. When set to Yes/Enabled, the domain certificate will be checked as defined in RFC5922 -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2811>0</P2811>
 
-<!--  Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Certification Chain. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2867>0</P2867>
 
-<!--  Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Validate Incoming Messages. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2806>0</P2806>
 
-<!--  Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Check SIP User ID for incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1849>0</P1849>
 
-<!--  Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Accept Incoming SIP from Proxy Only. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2847>0</P2847>
 
-<!--  Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Authenticate Incoming INVITE. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2846>0</P2846>
 
-<!-- ######################################### -->
-<!--  Account 6/Audio Settings -->
-<!-- ######################################### -->
-<!--  Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 6/Audio Settings -->
+<!-- ########################################## -->
+<!-- # Send DTMF: In-audio. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2801>0</P2801>
 
-<!--  Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send DTMF: Via RTP (RFC2833). 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2802>1</P2802>
 
-<!--  Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send DTMF: Via SIP INFO. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2803>0</P2803>
 
-<!--  OPUS Payload Type. Default is 123 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # OPUS Payload Type. Default is 123 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P2885>123</P2885>
 
-<!--  DTMF Payload Type. Default is 101 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # DTMF Payload Type. Default is 101 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P1896>101</P1896>
 
-<!--  Preferred Vocoder -->
-<!--  0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, 125 - OPUS -->
-<!--  choice 1. Default is 0 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # Preferred Vocoder -->
+<!-- # 0 - PCMU, 2 - G.726-32, 8 - PCMA, 9 - G.722, 18 - G.729A/B, 4 - G.723.1, 98 - iLBC, 125 - OPUS -->
+<!-- # choice 1. Default is 0 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1851>0</P1851>
 
-<!--  choice 2. Default is 8 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125   -->
-<!--  Mandatory -->
+<!-- # choice 2. Default is 8 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125   -->
+<!-- # Mandatory -->
 <P1852>8</P1852>
 
-<!--  choice 3. Default is 4 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 3. Default is 4 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1853>4</P1853>
 
-<!--  choice 4. Default is 18 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 4. Default is 18 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1854>18</P1854>
 
-<!--  choice 5. Default is 9 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 5. Default is 9 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1855>9</P1855>
 
-<!--  choice 6. Default is 98 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125   -->
-<!--  Mandatory -->
+<!-- # choice 6. Default is 98 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125   -->
+<!-- # Mandatory -->
 <P1856>98</P1856>
 
-<!--  choice 7. Default is 2 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 7. Default is 2 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1857>2</P1857>
 
-<!--  choice 8. Default is 125 -->
-<!--  Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
-<!--  Mandatory -->
+<!-- # choice 8. Default is 125 -->
+<!-- # Number: 0, 2, 4, 8, 9, 18, 98, 125  -->
+<!-- # Mandatory -->
 <P1858>125</P1858>
 
-<!--  Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use First Matching Vocoder in 200OK SDP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2848>0</P2848>
 
-<!-- Disable Multiple m line in SDP -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Codec Negotiation Priority. 0 - Caller, 1 - Callee. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P29561>1</P29561>
+
+<!-- #Disable Multiple m line in SDP -->
+<!-- #0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1887>0</P1887>
 
-<!--  SRTP Mode -->
-<!--  0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # SRTP Mode -->
+<!-- # 0 - Disabled, 1 - Enabled but not forced, 2 - Enabled and forced, 3 - Optional. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
 <P1843>0</P1843>
 
-<!-- Crypto Life Time -->
-<!-- 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # SRTP Key Length. 0 - AES 128&256 bit, 1 - AES 128 bit, 2 - AES 256 bit. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P2883>0</P2883>
+
+<!-- #Crypto Life Time -->
+<!-- #0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2863>0</P2863>
 
-<!--  Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Symmetric RTP. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1860>0</P1860>
 
-<!--  Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Silence Suppression 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1885>0</P1885>
 
-<!--  Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
-<!--  Number: 1 - 64 -->
-<!--  Mandatory -->
+<!-- # Voice Frames per TX (up to 10/20/32/64 frames for G711/G726/G723/other codecs respectively). Default is 2 -->
+<!-- # Number: 1 - 64 -->
+<!-- # Mandatory -->
 <P1886>2</P1886>
 
-<!--  G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # G723 Rate. 0 - 6.3kbps encoding rate, 1 - 5.3kbps encoding rate. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1893>1</P1893>
 
-<!--  G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # G.726-32 Packing Mode. 0 - ITU, 1 - IETF. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2823>0</P2823>
 
-<!--  iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # iLBC Frame Size. 0 - 20ms, 1 - 30ms. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1895>1</P1895>
 
-<!--  iLBC Payload Type. Default is 97 -->
-<!--  Number: 96 - 127 -->
-<!--  Mandatory -->
+<!-- # iLBC Payload Type. Default is 97 -->
+<!-- # Number: 96 - 127 -->
+<!-- # Mandatory -->
 <P1894>97</P1894>
 
-<!--  Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Jitter Buffer Type. 0 - Fixed, 1 - Adaptive. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1898>1</P1898>
 
-<!--  Jitter Buffer Length. 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
-<!--  Number: 0-7 -->
-<!--  Mandatory -->
+<!-- # Jitter Buffer Length. 0 - 100ms, 1 - 200ms, 2 - 300ms, 3 - 400ms, 4 - 500ms, 5 - 600ms, 6 - 700ms, 7 - 800ms. Default is 2 -->
+<!-- # Number: 0-7 -->
+<!-- # Mandatory -->
 <P1897>2</P1897>
 
-<!--  Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Default is 0 -->
-<!--  Number: 0,1 -->
-<!--  Mandatory -->
+<!-- # Hide Vocoder. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
 <P26547>0</P26547>
 
-<!--  DTMF Delay. Default is 250 -->
-<!--  Number: 100 - 250  -->
-<!--  Mandatory -->
+<!-- # DTMF Delay. Default is 250 -->
+<!-- # Number: 100 - 250  -->
+<!-- # Mandatory -->
 <P26560>250</P26560>
 
-<!-- ######################################### -->
-<!--  Account 6/Call Settings -->
-<!-- ######################################### -->
-<!--  Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ########################################## -->
+<!-- # Account 6/Call Settings -->
+<!-- ########################################## -->
+<!-- # Early Dial (use "Yes" only if proxy supports 484 response). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1822>0</P1822>
 
-<!--  Dial Plan Prefix -->
-<!--  String -->
+<!-- # Dial Plan Prefix -->
+<!-- # String -->
 <P1819></P1819>
 
-<!--  Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
-<!--  String -->
-<!--  Mandatory -->
-<P1859>{ x+ | *x+ | *xx | *xxx | *xxxx | *xxxxx | *xxxxxx | **xx | **xxx | **xxxx | **xxxxx | **xxxxxx | **xxxxxxx | **xxxxxxxx | *xx*x+ | \+x+ | \p\a\r\k\+*x+ }</P1859>
+<!-- # Dial Plan. Default is { x+ | \+x+ | *x+ | *xx*x+ } -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P1859>{$grandstream_dial_plan}</P1859>
 
-<!--  Call Log. 0 - Log All, 1 - Log Incoming/Outgoing only (Missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Call Log. 0 - Log All, 1 - Log Incoming/Outgoing only (Missed calls NOT recorded), 2 - Disable Call Log. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P1842>0</P1842>
 
-<!--  Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
-<!--  Number: 0, 1, 2, 3, 4 -->
-<!--  Mandatory -->
-{if isset($gs_account_ring_tone_6)||$gs_account_ring_tone_6==0}
-<P1823>{$gs_account_ring_tone_6}</P1823>
-{/if}
+<!-- # Account Ring Tone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone, 4 - silent. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
+<P1823>0</P1823>
 
-<!--  Matching Incoming Caller ID. Matching Rule 1 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 1 -->
+<!-- # String -->
 <P1518></P1518>
 
-<!--  Matching Rule 1 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 1 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1519>0</P1519>
 
-<!--  Matching Incoming Caller ID. Matching Rule 2 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 2 -->
+<!-- # String -->
 <P1520></P1520>
 
-<!--  Matching Rule 2 Distinctive Ringtone. -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 2 Distinctive Ringtone. -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1521>0</P1521>
 
-<!--  Matching Incoming Caller ID. Matching Rule 3 -->
-<!--  String -->
+<!-- # Matching Incoming Caller ID. Matching Rule 3 -->
+<!-- # String -->
 <P1522></P1522>
 
-<!--  Matching Rule 3 Distinctive Ringtone -->
-<!--  0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # Matching Rule 3 Distinctive Ringtone -->
+<!-- # 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0. -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P1523>0</P1523>
 
-<!--  Ring Timeout (in seconds). Default is 60 -->
-<!--  Number: 30 - 3600 -->
-<!--  Mandatory -->
+<!-- # Ring Timeout (in seconds). Default is 60 -->
+<!-- # Number: 30 - 3600 -->
+<!-- # Mandatory -->
 <P1876>60</P1876>
 
-<!--  Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Send Anonymous (caller ID will be blocked if set to Yes). 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1821>0</P1821>
 
-<!--  Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Anonymous Call Rejection. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1846>0</P1846>
 
-<!--  Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Auto Answer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1825>0</P1825>
 
-<!--  Allow Auto Answer by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P1838>0</P1838>
-
-<!--  Allow Barging by Call-Info. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P26519>0</P26519>
-
-<!--  Custom Call-Info for Auto Answer.  -->
-<!--  String -->
-<P2856></P2856>
-
-<!--  Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Refer-To Use Target Contact. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1869>0</P1869>
 
-<!--  Transfer on conference Hang-Up. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Transfer on conference Hang-Up. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2804>0</P2804>
 
-<!-- Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- #Disable Recovery on Blind Transfer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2884>0</P2884>
 
-<!--  No Key Entry Timeout. -->
-<!--  Number: 0, 1 -->
-<P1891>4</P1891>
+<!-- # Blind Transfer Wait Timeout. Default is 30 -->
+<!-- # Number: 30 - 300 -->
+<!-- # Mandatory -->
+<P26570>30</P26570>
 
-<!--  Key As Send. 0 - Disabled, 1 - Pound(#), 2 -  Star(*). Default is 1 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
-<P1892>1</P1892>
+<!-- # No Key Entry Timeout. -->
+<!-- # Number: 0, 1 -->
+<P891>4</P891>
 
-<!-- On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use # As Dial Key. 0 - No, 1 - Yes -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P892>1</P892>
+
+<!-- #On Hold Reminder Tone. 0 - Disabled, 1 - Enable. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P26506>0</P26506>
 
-<!-- ######################################### -->
-<!--  Account 6/Feature Codes -->
-<!-- ######################################### -->
-<!-- Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
-<!-- Number: 0, 1  -->
-<!-- Mandatory -->
+<!-- # RFC2543 Hold. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26562>1</P26562>
+
+<!-- # Hiding Dialing Password -->
+<!-- # Prefix for dialing password -->
+<!-- # String -->
+<P26549></P26549>
+
+<!-- # Password length. Default is 0 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P26550>0</P26550>
+
+<!-- # Disable Call Waiting. 0 - Default, 1 - No, 2 - Yes. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P26563>0</P26563>
+
+<!-- ############################################################### -->
+<!-- # Account 6/Intercom Settings -->
+<!-- ############################################################### -->
+<!-- # Allow Auto Answer by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P838>0</P838>
+
+<!-- # Allow Barging by Call-Info/Alert-Info. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26519>0</P26519>
+
+<!-- # Mute on answer Intercom call. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26571>0</P26571>
+
+<!-- # Play warning tone for Auto Answer Intercom. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26572>0</P26572>
+
+<!-- # Custom Call-Info for Auto Answer. -->
+<!-- # String -->
+<P2856></P2856>
+
+<!-- ########################################## -->
+<!-- # Account 6/Feature Codes -->
+<!-- ########################################## -->
+<!-- #Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
+<!-- #Number: 0, 1  -->
+<!-- #Mandatory -->
 <P1820>1</P1820>
 
-<!-- Do Not Disturb (DND) - On -->
-<!--  String -->
-<P2844>*78</P2844>
+<!-- #Do Not Disturb (DND) - On -->
+<!-- # String -->
+<P2844></P2844>
 
-<!-- Do Not Disturb (DND) - Off -->
-<!--  String -->
-<P2845>*79</P2845>
+<!-- #Do Not Disturb (DND) - Off -->
+<!-- # String -->
+<P2845></P2845>
 
-<!-- Call Forward Unconditionally (All) - On -->
-<!--  String -->
-<P26513>*72</P26513>
+<!-- #Call Forward Unconditionally (All) - On -->
+<!-- # String -->
+<P26513></P26513>
 
-<!-- Call Forward Unconditionally (All) - Off -->
-<!--  String -->
-<P26514>*73</P26514>
+<!-- #Call Forward Unconditionally (All) - Off -->
+<!-- # String -->
+<P26514></P26514>
 
-<!-- Call Forward Busy - On -->
-<!--  String -->
+<!-- #Call Forward Busy - On -->
+<!-- # String -->
 <P26509></P26509>
 
-<!-- Call Forward Busy - Off -->
-<!--  String -->
+<!-- #Call Forward Busy - Off -->
+<!-- # String -->
 <P26510></P26510>
 
-<!-- Call Forward Delayed (No Answer) - On -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - On -->
+<!-- #String -->
 <P26511></P26511>
 
-<!-- Call Forward Delayed (No Answer) - Off -->
-<!-- String -->
+<!-- #Call Forward Delayed (No Answer) - Off -->
+<!-- #String -->
 <P26512></P26512>
 
-<!-- Delayed Call Forward Wait Time (in seconds). Default is 20 -->
-<!-- Number: 1 - 120 -->
-<!-- Mandatory -->
+<!-- #Delayed Call Forward Wait Time (in seconds). Default is 20 -->
+<!-- #Number: 1 - 120 -->
+<!-- #Mandatory -->
 <P1870></P1870>
 
-<!-- ################################################################## -->
-<!-- # Network/Basic Settings                                                   ## -->
-<!-- ################################################################## -->
-<!--  Internet Protocol. 0 - Prefer IPv4, 1 - Prefer IPv6. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ################################################################### -->
+<!-- ## Network/Basic Settings                                                   ## -->
+<!-- ################################################################### -->
+<!-- # Internet Protocol. 0 - Both, prefer IPv4, 1 - Both, prefer IPv6, 2 - IPv4 Only, 3 - IPv6 Only Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
 <P1415>0</P1415>
 
-<!--  IP Address Mode. 0 - DHCP, 1 - Static IP, 2 - PPPoE. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
-<!-- P8>0</P8> -->
+<!-- # IP Address Mode. 0 - DHCP, 1 - Static IP, 2 - PPPoE. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<!-- # P8 = 0 -->
 
-<!-- ######################################### -->
-<!--  DHCP -->
-<!-- ######################################### -->
-<!--  Host name, DHCP option 12. Max length allowed is 64 characters -->
-<!--  String -->
+<!-- ########################################## -->
+<!-- # DHCP -->
+<!-- ########################################## -->
+<!-- # Host name, DHCP option 12. Max length allowed is 64 characters -->
+<!-- # String -->
 <P146></P146>
 
-<!--  Vendor Class ID, DHCP option 60. Max length allowed is 64 characters -->
-<!--  String -->
-<!--  For GXP2130, Default value is Grandstream GXP2130. -->
-<!-- P148>Grandstream GXP2130</P148> -->
- 
-<!--  For GXP2140, Default value is Grandstream GXP2140. -->
-<!-- P148>Grandstream GXP2140</P148> -->
+<!-- # Vendor Class ID, DHCP option 60. Max length allowed is 64 characters -->
+<!-- # String -->
+<!-- # For GXP2130, Default value is Grandstream GXP2130. -->
+<!-- # P148 = Grandstream GXP2130 -->
+<!--   -->
+<!-- # For GXP2140, Default value is Grandstream GXP2140. -->
+<!-- # P148 = Grandstream GXP2140 -->
 
-<!--  For GXP2160, Default value is Grandstream GXP2160. -->
-<!-- P148>Grandstream GXP2160</P148> -->
+<!-- # For GXP2160, Default value is Grandstream GXP2160. -->
+<!-- # P148 = Grandstream GXP2160 -->
 
-<!--  For GXP2170, Default value is Grandstream GXP2170. -->
-<!-- P148>Grandstream GXP2170</P148> -->
+<!-- # For GXP2170, Default value is Grandstream GXP2170. -->
+<!-- # P148 = Grandstream GXP2170 -->
 
-<!--  For GXP2135, Default value is Grandstream GXP2135. -->
-<!-- P148>Grandstream GXP2135</P148> -->
+<!-- # For GXP2135, Default value is Grandstream GXP2135. -->
+<!-- # P148 = Grandstream GXP2135 -->
 
-<!-- ######################################### -->
-<!--  PPPoE -->
-<!-- ######################################### -->
-<!--  PPPoE Account ID -->
-<!--  String -->
+<!-- ########################################## -->
+<!-- # PPPoE -->
+<!-- ########################################## -->
+<!-- # PPPoE Account ID -->
+<!-- # String -->
 <P82></P82>
 
-<!--  PPPoE Password -->
-<!--  String -->
-<!--  Cannot contain ` or " -->
+<!-- # PPPoE Password -->
+<!-- # String -->
+<!-- # Cannot contain ` or " -->
 <P83></P83>
 
-<!--  PPPoE Service Name -->
-<!--  String  -->
+<!-- # PPPoE Service Name -->
+<!-- # String  -->
 <P269></P269>
 
-<!-- ######################################### -->
-<!--  Statically Configured -->
-<!-- ######################################### -->
-<!--  IP Address. Ignore if DHCP or PPPoE is used -->
-<!--  Number: 0 - 255 -->
-<!--<P9>192</P9>-->
+<!-- ########################################## -->
+<!-- # Statically Configured -->
+<!-- ########################################## -->
+<!-- # IP Address. Ignore if DHCP or PPPoE is used -->
+<!-- # Number: 0 - 255 -->
+<P9>192</P9>
 
-<!--  Number: 0 - 255 -->
-<!--<P10>168</P10>-->
+<!-- # Number: 0 - 255 -->
+<P10>168</P10>
 
-<!--  Number: 0 - 255 -->
-<!--<P11>0</P11>-->
+<!-- # Number: 0 - 255 -->
+<P11>0</P11>
 
-<!--  Number: 0 - 255 -->
-<!--<P12>160</P12>-->
+<!-- # Number: 0 - 255 -->
+<P12>160</P12>
 
-<!--  Subnet mask. Ignore if DHCP or PPPoE is used -->
-<!--  Number: 0 - 255 -->
-<!--<P13>255</P13>-->
+<!-- # Subnet mask. Ignore if DHCP or PPPoE is used -->
+<!-- # Number: 0 - 255 -->
+<P13>255</P13>
 
-<!--  Number: 0 - 255 -->
-<!--<P14>255</P14>-->
+<!-- # Number: 0 - 255 -->
+<P14>255</P14>
 
-<!--  Number: 0 - 255 -->
-<!--<P15>0</P15>-->
+<!-- # Number: 0 - 255 -->
+<P15>0</P15>
 
-<!--  Number: 0 - 255 -->
-<!--<P16>0</P16>-->
+<!-- # Number: 0 - 255 -->
+<P16>0</P16>
 
-<!--  Gateway. Ignore if DHCP or PPPoE is used -->
-<!--  Number: 0 - 255 -->
-<!--<P17>0</P17>-->
+<!-- # Gateway. Ignore if DHCP or PPPoE is used -->
+<!-- # Number: 0 - 255 -->
+<P17>0</P17>
 
-<!--  Number: 0 - 255 -->
-<!--<P18>0</P18>-->
+<!-- # Number: 0 - 255 -->
+<P18>0</P18>
 
-<!--  Number: 0 - 255 -->
-<!--<P19>0</P19>-->
+<!-- # Number: 0 - 255 -->
+<P19>0</P19>
 
-<!--  Number: 0 - 255 -->
-<!--<P20>0</P20>-->
+<!-- # Number: 0 - 255 -->
+<P20>0</P20>
 
-<!--  DNS 1 Server. Ignore if DHCP or PPPoE is used -->
-<!--  Number: 0 - 255 -->
-<!--<P21>0</P21>-->
+<!-- # DNS 1 Server. Ignore if DHCP or PPPoE is used -->
+<!-- # Number: 0 - 255 -->
+<P21>0</P21>
 
-<!--  Number: 0 - 255 -->
-<!--<P22>0</P22>-->
+<!-- # Number: 0 - 255 -->
+<P22>0</P22>
 
-<!--  Number: 0 - 255 -->
-<!--<P23>0</P23>-->
+<!-- # Number: 0 - 255 -->
+<P23>0</P23>
 
-<!--  Number: 0 - 255 -->
-<!--<P24>0</P24>-->
+<!-- # Number: 0 - 255 -->
+<P24>0</P24>
 
-<!--  DNS 2 Server. Ignore if DHCP or PPPoE is used -->
-<!--  Number: 0 - 255 -->
-<!--<P25>0</P25>-->
+<!-- # DNS 2 Server. Ignore if DHCP or PPPoE is used -->
+<!-- # Number: 0 - 255 -->
+<P25>0</P25>
 
-<!--  Number: 0 - 255 -->
-<!--<P26>0</P26>-->
+<!-- # Number: 0 - 255 -->
+<P26>0</P26>
 
-<!--  Number: 0 - 255 -->
-<!--<P27>0</P27>-->
+<!-- # Number: 0 - 255 -->
+<P27>0</P27>
 
-<!--  Number: 0 - 255 -->
-<!--<P28>0</P28>-->
+<!-- # Number: 0 - 255 -->
+<P28>0</P28>
 
-<!--  Preferred DNS server.  (if specified). -->
-<!--  Number: 0 - 255 -->
-<!--<P92>0</P92>-->
+<!-- # Preferred DNS server.  (if specified). -->
+<!-- # Number: 0 - 255 -->
+<P92>0</P92>
 
-<!--  Number: 0 - 255 -->
-<!--<P93>0</P93>-->
+<!-- # Number: 0 - 255 -->
+<P93>0</P93>
 
-<!--  Number: 0 - 255 -->
-<!--<P94>0</P94>-->
+<!-- # Number: 0 - 255 -->
+<P94>0</P94>
 
-<!--  Number: 0 - 255 -->
-<!--<P95>0</P95>-->
+<!-- # Number: 0 - 255 -->
+<P95>0</P95>
 
-<!--  IPv6 Address type. 0 - Auto Configured, 1 - Statically Configured. Default is 0. -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # IPv6 Address type. 0 - Auto Configured, 1 - Statically Configured. Default is 0. -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1419>0</P1419>
 
-<!--  IPv6 Address type: Statically configured. 0 - Full Static, 1 - Prefix Static -->
-<!--  Number: 0, 1 -->
+<!-- # IPv6 Address type: Statically configured. 0 - Full Static, 1 - Prefix Static -->
+<!-- # Number: 0, 1 -->
 <P1426>0</P1426>
 
-<!--  Full Static: Static IPv6 Address -->
+<!-- # Full Static: Static IPv6 Address -->
 <P1420></P1420>
 
-<!--  Full Static: IPv6 Prefix Length -->
+<!-- # Full Static: IPv6 Prefix Length -->
 <P1421></P1421>
 
-<!--  Prefix Static: IPv6 Prefix (64bits) -->
+<!-- # Prefix Static: IPv6 Prefix (64bits) -->
 <P1422></P1422>
 
-<!--  DNS Server 1 for IPv6 Address -->
-<!--  String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
+<!-- # DNS Server 1 for IPv6 Address -->
+<!-- # String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
 <P1424></P1424>
 
-<!--  DNS Server 2 for IPv6 Address -->
-<!--  String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
+<!-- # DNS Server 2 for IPv6 Address -->
+<!-- # String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
 <P1425></P1425>
 
-<!--  Preferred DNS Server for IPv6 Address -->
-<!--  String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
+<!-- # Preferred DNS Server for IPv6 Address -->
+<!-- # String: a-z, A-Z, 0-9, ".", ":", "[", "]" -->
 <P1423></P1423>
 
-<!-- ############################################################################# -->
-<!-- # Network/Advanced Settings                     ## -->
-<!-- ############################################################################# -->
+<!-- ############################################################################## -->
+<!-- ## Network/Advanced Settings                     ## -->
+<!-- ############################################################################## -->
 
-<!--  802.1X Mode. 0 - Disable, 1 - EAP-MD5. 2 - EAP-TLS, 3 - EAP-PEAPv0/MSCHAPv2. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- # 802.1X Mode. 0 - Disable, 1 - EAP-MD5. 2 - EAP-TLS, 3 - EAP-PEAPv0/MSCHAPv2. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
 <P7901>0</P7901>
 
-<!--  802.1X Identity. Max length allowed is 64 characters -->
-<!--  String -->
+<!-- # 802.1X Identity. Max length allowed is 64 characters -->
+<!-- # String -->
 <P7902></P7902>
 
-<!--  MD5 Password. Max length allowed is 64 characters -->
-<!--  String -->
+<!-- # MD5 Password. Max length allowed is 64 characters -->
+<!-- # String -->
 <P7903></P7903>
 
-<!--  HTTP Proxy -->
-<!--  String -->
+<!-- # 802.1X CA Certificate -->
+<!-- # String -->
+<!-- # P8439 = -->
+
+<!-- # 802.1X Client Certificate -->
+<!-- # String -->
+<!-- # P8440 = -->
+
+<!-- # HTTP Proxy -->
+<!-- # String -->
 <P1552></P1552>
 
-<!--  HTTPS Proxy -->
-<!--  String -->
+<!-- # HTTPS Proxy -->
+<!-- # String -->
 <P1553></P1553>
 
-<!-- Layer 3 QoS for SIP -->
-<!-- Number:0 - 63 -->
-<!-- Mandatory -->
-<P1558>26</P1558>
+<!-- # Bypass Proxy For -->
+<!-- # String -->
+<P22011></P22011>
 
-<!-- Layer 3 QoS for RTP -->
-<!-- Number:0 - 63 -->
-<!-- Mandatory -->
-<P1559>46</P1559>
+<!-- # Layer 3 QoS for SIP -->
+<!-- # Number:0 - 63 -->
+<!-- # Mandatory -->
+<P1558>26 </P1558>
 
-<!--  Enable DHCP VLAN. 0 - Disable, 1 - Enable. Default is 0. -->
-<!--  Number: 0,1 -->
-<!--  Mandatory -->
+<!-- # Layer 3 QoS for RTP -->
+<!-- # Number:0 - 63 -->
+<!-- # Mandatory -->
+<P1559>46 </P1559>
+
+<!-- # Enable DHCP VLAN. 0 - Disable, 1 - Enable. Default is 0. -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
 <P8300>0</P8300>
 
-<!--  Layer 2 QoS. 802.1Q/VLAN Tag (VLAN classification for RTP). Default is 0 -->
-<!--  Number: 0 - 4094 -->
-<!--  Mandatory -->
-{if isset($gs_lan_port_vlan) }
-<P51>{$gs_lan_port_vlan}</P51>
+<!-- # Layer 2 QoS. 802.1Q/VLAN Tag (VLAN classification for RTP). Default is 0 -->
+<!-- # Number: 0 - 4094 -->
+<!-- # Mandatory -->
+{if isset($grandstream_lan_port_vlan) }
+<P51>{$grandstream_lan_port_vlan}</P51>
 {else}
 <P51>0</P51>
 {/if}
 
-<!--  Layer 2 QoS. 802.1p priority value (0 - 7). Default is 0 -->
-<!--  Number: 0 - 7 -->
-<!--  Mandatory -->
+<!-- # Layer 2 QoS. 802.1p priority value (0 - 7). Default is 0 -->
+<!-- # Number: 0 - 7 -->
+<!-- # Mandatory -->
 <P87>0</P87>
 
-<!--  PC Port Mode. 0 - Enable, 1 - Disabled, 2 - Mirrored. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # PC Port Mode. 0 - Enable, 1 - Disabled, 2 - Mirrored. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P1348>0</P1348>
 
-<!--  PC Port VLAN Tag. Default is 0  -->
-<!--  Number: 0 - 4094 -->
-<!-- Mandatory -->
-{if isset($gs_pc_port_vlan) }
-<P229>{$gs_pc_port_vlan}</P229>
+<!-- # PC Port VLAN Tag. Default is 0  -->
+<!-- # Number: 0 - 4094 -->
+<!-- #Mandatory -->
+{if isset($grandstream_pc_port_vlan) }
+<P229>{$grandstream_pc_port_vlan}</P229>
 {else}
 <P229>1</P229>
 {/if}
-<!--  PC Port Priority Value. Default is 0  -->
-<!--  Number: 0 - 7 -->
-<!--  Mandatory -->
+
+<!-- # PC Port Priority Value. Default is 0  -->
+<!-- # Number: 0 - 7 -->
+<!-- # Mandatory -->
 <P230>0</P230>
 
-<!--  Enable LLDP.  0 - Disabled, 1 - Enabled. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable CDP.   0 - Disabled, 1 - Enabled. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P22119>1</P22119>
+
+<!-- # Enable LLDP.  0 - Disabled, 1 - Enabled. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1684>1</P1684>
 
-<!--  LLDP TX Interval. Default is 30  -->
-<!--  Number: 1 - 3600 -->
-<!--  Mandatory -->
+<!-- # LLDP TX Interval. Default is 30  -->
+<!-- # Number: 1 - 3600 -->
+<!-- # Mandatory -->
 <P22122>30</P22122>
 
-<!--  Show Internet Down Nessage. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P8370>0</P8370>
+<!-- # Maximum Transmission Unit(MTU). Default is 1500 -->
+<!-- # Number: 576 - 1500 -->
+<!-- # Mandatory -->
+<P244>1500</P244>
 
-<!-- ############################################################################# -->
-<!-- # Network/OpenVPN Settings                     ## -->
-<!-- ############################################################################# -->
-<!--  OpenVPN Enable.  0 - No, 1 - Yes. Default is 1 -->
-<!-- Number: 0, 1  -->
-<!-- Mandatory -->
-<P7050>0</P7050>
+<!-- ############################################################################## -->
+<!-- ##  Network/Affinity Settings -->
+<!-- ############################################################################## -->
+<!-- # Affinity Support. 0 - Disabled, 1 - Enabled -->
+<!-- # Number: 0, 1. Default is 0 -->
+<!-- # 0 - No, 1 - Yes -->
+<!-- # Mandatory -->
+<P8334>0</P8334>
 
-<!--  OpenVPN Server Address -->
-<!--  String -->
-<P7051></P7051>
+<!-- # Preferred Account. 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4, 4 - Account 5, 5 - Account 6 -->
+<!-- # Number: 0 - 5. Default is 0 -->
+<!-- # Mandatory -->
+<P8335>0</P8335>
 
-<!--  OpenVPN Port. Default is 1194 -->
-<!--  Number -->
-<!--  Mandatory -->
-<P7052>1194</P7052>
-
-<!--  OpenVPN Transport.  0 - UDP, 1 - TCP. Default is 0 -->
-<!-- Number: 0, 1  -->
-<!-- Mandatory -->
-<P2912>0</P2912>
-
-<!-- ############################################################################# -->
-<!-- #  Maintenance/ Web Access     ## -->
-<!-- ############################################################################# -->
-
-<!--  End User Password -->
-<!--  String: a-z, A-Z, 0-9 -->
-<P196>{$user_password}</P196>
-
-<!--  Admin password for web interface -->
-<!--  String: a-z, A-Z, 0-9 -->
-<P2>{$admin_password}</P2>
-
-<!-- ############################################################################# -->
-<!-- #  Maintenance/Upgrade and Provisioning -->
-<!-- ############################################################################# -->
-
-<!--  Firmware Upgrade and Provisioning -->
-<!--  0 - Always Check For New Firmware -->
-<!--  1 - Check New Firmware only when F/W pre/suffix changes -->
-<!--  2 - Always Skip the Firmware Check -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
-<P238>0</P238>
-
-<!--  XML Config File Password -->
-<!--  String -->
-<P1359></P1359>
-
-<!--  HTTP/HTTPS User Name -->
-<!--  String -->
-<P1360>{$http_auth_username}</P1360>
-
-<!--  HTTP/HTTPS Password -->
-<!--  String -->
-<P1361>{$http_auth_password}</P1361>
-
-<!--  Always Authenticate Before Challenge. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P20713>0</P20713>
-
-<!--  Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS. Default is 2 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
-<P212>2</P212>
-
-<!--  Firmware Server Path Default fm.grandstream.com/gs -->
-<!--  String -->
-{if isset($gs_firmware_path)}
-<P192>{$gs_firmware_path}</P192>
+<!-- ############################################################################## -->
+<!-- ##  Network /Bluetooth Settings -->
+<!-- ############################################################################## -->
+<!-- # Bluetooth Power. Default is 1. -->
+<!-- # 0 - Off, 1 - On, 2 - Off & Hide Menu From LCD -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+{if isset($grandstream_bluetooth_power)}
+<P2910>{$grandstream_bluetooth_power}</P2910>
 {else}
-<P192>{$domain_name}{$project_path}/app/provision</P192>
+<P2910>0</P2910>
 {/if}
 
-<!--  Config Server Path Default fm.grandstream.com/gs -->
-<!--  String -->
+<!-- # Handsfree Mode. Default is 0. -->
+<!-- # Number: 0, 1. 0 - Off, 1 - On -->
+<!-- # Mandatory -->
+{if isset($grandstream_bluetooth_handsfree)}
+<P2911>{$grandstream_bluetooth_handsfree}</P2911>
+{else}
+<P2911>0</P2911>
+{/if}
 
-{if $gs_config_server_path=="none"}
+<!-- # Bluetooth Name. -->
+<!-- # String -->
+<!-- #P8364 = -->
+
+<!-- ############################################################################## -->
+<!-- ## Network/OpenVPN Settings                     ## -->
+<!-- ############################################################################## -->
+<!-- # OpenVPN Enable.  0 - No, 1 - Yes. Default is 1 -->
+<!-- #Number: 0, 1  -->
+<!-- #Mandatory -->
+<P7050>0</P7050>
+
+<!-- # OpenVPN Server Address -->
+<!-- # String -->
+<P7051></P7051>
+
+<!-- # OpenVPN Port. Default is 1194 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P7052>1194</P7052>
+
+<!-- # OpenVPN Transport.  0 - UDP, 1 - TCP. Default is 0 -->
+<!-- #Number: 0, 1  -->
+<!-- #Mandatory -->
+<P2912>0</P2912>
+
+<!-- # OpenVPN CA -->
+<!-- # String -->
+<P9902></P9902>
+
+<!-- # OpenVPN Certificate -->
+<!-- # String -->
+<P9903></P9903>
+
+<!-- # OpenVPN Client Key -->
+<!-- # String -->
+<P9904></P9904>
+
+<!-- # OpenVPN Cipher Method. 0 - Blowfish, 1 - AES-128, 2 - AES-256, 3 - Triple-DES. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3  -->
+<!-- # Mandatory -->
+<P8396>0</P8396>
+
+<!-- # OpenVPN Username -->
+<!-- # String -->
+<P8394></P8394>
+
+<!-- # OpenVPN Password -->
+<!-- # String -->
+<P8395></P8395>
+
+<!-- ############################################################################## -->
+<!-- ##  Maintenance/ Web Access     ## -->
+<!-- ############################################################################## -->
+
+<!-- # End User Password -->
+<!-- # String: a-z, A-Z, 0-9 -->
+<P196>{$user_password}</P196>
+
+<!-- # Admin password for web interface -->
+<!-- # String: a-z, A-Z, 0-9 -->
+<P2>{$admin_password}</P2>
+
+<!-- ############################################################################## -->
+<!-- ##  Maintenance/Upgrade and Provisioning -->
+<!-- ############################################################################## -->
+
+<!-- # Firmware Upgrade and Provisioning -->
+<!-- # 0 - Always Check For New Firmware -->
+<!-- # 1 - Check New Firmware only when F/W pre/suffix changes -->
+<!-- # 2 - Always Skip the Firmware Check -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P238>0</P238>
+
+<!-- # Always Authenticate Before Challenge. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P20713>0</P20713>
+
+<!-- # Allow DHCP Option 43 and Option 66 to override server. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # When set to Yes(1), it will override the configured provision path and method -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P145>1</P145>
+
+<!-- # Additional Override DHCP Option. 0 - None,  1 - Option 150,  2 - Option 160. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P8337>0</P8337>
+
+<!-- # Allow DHCP Option 120 to Override SIP Server -->
+<!-- # 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P1411>0</P1411>
+
+<!-- # 3CX Auto Provision. 0 - No, 1 - Yes. Default is Yes -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P1414>1</P1414>
+
+<!-- # Automatic Upgrade.  -->
+<!-- # 0 - No,  -->
+<!-- # 1 - Yes, check for upgrade based on minute(s) setting, -->
+<!-- # 2 - Yes, check for upgrade based on Hour of Day setting, -->
+<!-- # 3 - Yes, check for upgrade based on Day of Week setting, -->
+<!-- # Default is No -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
+<P194>1</P194>
+
+<!-- # Check for new firmware every () minutes. Default is 7 days. -->
+<!-- # Number: 60-86400 -->
+<!-- # Mandatory -->
+<P193>60</P193>
+
+<!-- # Hour of the Day (0-23). Default is 1 -->
+<!-- # Number: 0 - 23 -->
+<P285>1</P285>
+
+<!-- # Day of the Week (0-6). Default is 1 -->
+<!-- # Number: 0-6 -->
+<P286>1</P286>
+
+<!-- # Disable SIP NOTIFY Authentication. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0,1 -->
+<!-- # Mandatory -->
+<P4428>0</P4428>
+
+<!-- #Config -->
+<!-- # Config Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS. Default is 2 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P212>2</P212>
+
+<!-- # Config Server Path -->
+<!-- # String -->
+{if $grandstream_config_server_path=="none"}
 <P237></P237>
-{elseif isset($gs_config_server_path)}
-<P237>{$gs_config_server_path}</P237>
+{elseif isset($grandstream_config_server_path)}
+<P237>{$grandstream_config_server_path}</P237>
 {else}
 <P237>{$domain_name}{$project_path}/app/provision</P237>
 {/if}
 
-<!--  Firmware File Prefix -->
-<!--  String -->
-<P232></P232>
+<!-- # Config HTTP/HTTPS User Name -->
+<!-- # String -->
+<P1360>{$http_auth_username}</P1360>
 
-<!--  Firmware File Postfix -->
-<!--  String -->
-<P233></P233>
+<!-- # Config HTTP/HTTPS Password -->
+<!-- # String -->
+<P1361>{$http_auth_password}</P1361>
 
-<!--  Config File Prefix -->
-<!--  String -->
+<!-- # Config File Prefix -->
+<!-- # String -->
 <P234></P234>
 
-<!--  Config File Postfix -->
-<!--  String -->
+<!-- # Config File Postfix -->
+<!-- # String -->
 <P235></P235>
 
-<!--  Allow DHCP Option 43 and Option 66 to override server. 0 - No, 1 - Yes. Default is 1 -->
-<!--  When set to Yes(1), it will override the configured provision path and method -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P145>1</P145>
+<!-- # XML Config File Password -->
+<!-- # String -->
+<P1359></P1359>
 
-<!--  Additional Override DHCP Option. 0 - None,  1 - Option 150,  2 - Option 160. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
-<P8337>0</P8337>
-
-<!--  Allow DHCP Option 120 to Override SIP Server -->
-<!--  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P1411>0</P1411>
-
-<!--  3CX Auto Provision. 0 - No, 1 - Yes. Default is Yes -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P1414>1</P1414>
-
-<!--  Automatic Upgrade.  -->
-<!--  0 - No,  -->
-<!--  1 - Yes, check for upgrade based on minute(s) setting, -->
-<!--  2 - Yes, check for upgrade based on Hour of Day setting, -->
-<!--  3 - Yes, check for upgrade based on Day of Week setting, -->
-<!--  Default is No -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
-<P194>0</P194>
-
-<!--  Check for new firmware every () minutes. Default is 7 days. -->
-<!--  Number: 60-86400 -->
-<!--  Mandatory -->
-<P193>10080</P193>
-
-<!--  Hour of the Day (0-23). Default is 1 -->
-<!--  Number: 0 - 23 -->
-<P285>1</P285>
-
-<!--  Day of the Week (0-6). Default is 1 -->
-<!--  Number: 0-6 -->
-<P286>1</P286>
-
-<!--  Disable SIP NOTIFY Authentication. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0,1 -->
-<!--  Mandatory -->
-<P4428>0</P4428>
-
-<!--  Authenticate Conf File. 0 - No, 1 - Yes. Default is No -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Authenticate Conf File. 0 - No, 1 - Yes. Default is No -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P240>0</P240>
 
-<!-- ############################################################################# -->
-<!-- #  Maintenance/Syslog -->
-<!-- ############################################################################# -->
-<!--  Syslog Server (name of the server, max length is 64 characters) -->
-<!--  String -->
-<P207>{$gs_syslog_server}</P207>
+<!-- # Firmware -->
+<!-- # Firmware Upgrade Via. 0 - TFTP,  1 - HTTP, 2 - HTTPS. Default is 2 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P6767>2</P6767>
 
+<!-- # Firmware Server Path -->
+<!-- # String -->
+{if isset($grandstream_firmware_path)}
+<P192>{$grandstream_firmware_path}</P192>
+{else}
+<P192>{$domain_name}{$project_path}/app/provision</P192>
+{/if}
 
-<!--  Syslog Level. 0 - NONE, 1 - DEBUG, 2 - INFO, 3 - WARNING, 4 - ERROR. Default is 0 -->
-<!--  Number: 0, 1 , 2, 3, 4 -->
-<!--  Mandatory -->
-{if isset($gs_syslog_level)}
-<P208>{$gs_syslog_level}</P208>
+<!-- # Firmware HTTP/HTTPS User Name -->
+<!-- # String -->
+<P6768></P6768>
+
+<!-- # Firmware HTTP/HTTPS Password -->
+<!-- # String -->
+<P6769></P6769>
+
+<!-- # Firmware File Prefix -->
+<!-- # String -->
+<P232></P232>
+
+<!-- # Firmware File Postfix -->
+<!-- # String -->
+<P233></P233>
+
+<!-- ############################################################################## -->
+<!-- ##  Maintenance/Syslog -->
+<!-- ############################################################################## -->
+<!-- # Syslog Protocol. 0 - UDP, 1 - SSL/TLS. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8402>0</P8402>
+
+<!-- # Syslog Server (name of the server, max length is 64 characters) -->
+<!-- # String -->
+<P207>{$grandstream_syslog_server}</P207>
+
+<!-- # Syslog Level. 0 - NONE, 1 - DEBUG, 2 - INFO, 3 - WARNING, 4 - ERROR. Default is 0 -->
+<!-- # Number: 0, 1 , 2, 3, 4 -->
+<!-- # Mandatory -->
+{if isset($grandstream_syslog_level)}
+<P208>{$grandstream_syslog_level}</P208>
 {else}
 <P208>0</P208>
 {/if}
 
-<!--  Send SIP Log. 0 - Do not send SIP log in Syslog, 1 - Send SIP log in Syslog if configured and set to DEBUG level. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-{if isset($gs_send_sip_log)}
-<P1387>{$gs_send_sip_log}</P1387>
+<!-- # Syslog Keyword Filtering -->
+<!-- # String -->
+<P22129></P22129>
+
+<!-- # Send SIP Log. 0 - Do not send SIP log in Syslog, 1 - Send SIP log in Syslog if configured and set to DEBUG level. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+{if isset($grandstream_send_sip_log)}
+<P1387>{$grandstream_send_sip_log}</P1387>
 {else}
 <P1387>0</P1387>
 {/if}
 
-<!--  Auto recover from abnormal. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Show Internet Down Message. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8370>0</P8370>
+
+<!-- # Auto recover from abnormal. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1438>1</P1438>
 
-<!-- ############################################################################# -->
-<!-- #  Maintenance/Language -->
-<!-- ############################################################################# -->
-<!--  Display Language. Default is Auto -->
-<!--  ar - Arabic, cz - Czech, de - Deutsh -->
-<!--  en - English, es - Spanish, fr - Francais -->
-<!--  he - Hebrew, hr - Hrvatski, hu - Magyar  -->
-<!--  it - Italiano, ja - japanese, ko - korean, lv - latvian -->
-<!--  nl - Dutch, pl - Polski, pt - Portugue -->
-<!--  ru - Russian, sl - Slovenian, se - Svenska, tr - Turkish -->
-<!--  zh-tw - traditional chinese, zh - simplified chinese, auto - Automatic -->
-<!--  gxp - Downloaded Language -->
-<!--  String -->
-<!--  Mandatory -->
+<!-- # USB Console Log. 0 - No, 1 - Yes. Default is 0 (for GXP2140/2160/2170 only) -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2922>0</P2922>
+
+<!-- ############################################################################## -->
+<!-- ##  Maintenance/Language -->
+<!-- ############################################################################## -->
+<!-- # Display Language. Default is Auto -->
+<!-- # ar - Arabic, cz - Czech, de - Deutsh -->
+<!-- # en - English, es - Spanish, fr - Francais -->
+<!-- # he - Hebrew, hr - Hrvatski, hu - Magyar  -->
+<!-- # it - Italiano, ja - japanese, ko - korean, lv - latvian -->
+<!-- # nl - Dutch, pl - Polski, pt - Portugue -->
+<!-- # ru - Russian, sl - Slovenian, se - Svenska, tr - Turkish -->
+<!-- # zh-tw - traditional chinese, zh - simplified chinese, auto - Automatic -->
+<!-- # gxp - Downloaded Language -->
+<!-- # String -->
+<!-- # Mandatory -->
 <P1362>Auto</P1362>
 
-<!--  Default Input Selection. Default is Multi-Tap. -->
-<!--  0 - Multi-Tap, 1 - Shiftable -->
+<!-- # Default Input Selection. Default is Multi-Tap. -->
+<!-- # 0 - Multi-Tap, 1 - Shiftable -->
 <P2920>0</P2920>
 
-<!--  Auto language download. 0 - Yes, 1 - No. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Auto language download. 0 - Yes, 1 - No. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P2961>0</P2961>
 
-<!-- ############################################################################# -->
-<!-- #  Maintenance/TR-069 -->
-<!-- ############################################################################# -->
-<!--  ACS URL -->
-<!--  String -->
-<!-- P4503></P4503> -->
+<!-- ############################################################################## -->
+<!-- ##  Maintenance/TR-069 -->
+<!-- ############################################################################## -->
+<!-- # ACS URL -->
+<!-- # String -->
+<!-- # P4503 = -->
 
-<!--  TR-069 Username -->
-<!--  String -->
+<!-- # TR-069 Username -->
+<!-- # String -->
 <P4504></P4504>
 
-<!--  TR-069 Password -->
-<!--  String -->
+<!-- # TR-069 Password -->
+<!-- # String -->
 <P4505></P4505>
 
-<!--  Periodic Inform Enable. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Periodic Inform Enable. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P4506>0</P4506>
 
-<!--  Periodic Inform Interval. Default is 86400. -->
-<!--  Number -->
+<!-- # Periodic Inform Interval. Default is 86400. -->
+<!-- # Number -->
 <P4507>86400</P4507>
 
-<!--  Connection Request Username	 -->
-<!--  String: a-z, A-Z, 0-9 -->
+<!-- # Connection Request Username	 -->
+<!-- # String: a-z, A-Z, 0-9 -->
 <P4511></P4511>
 
-<!--  Connection Request Password	 -->
-<!--  String: a-z, A-Z, 0-9 -->
+<!-- # Connection Request Password	 -->
+<!-- # String: a-z, A-Z, 0-9 -->
 <P4512></P4512>
 
-<!--  Connection Request Port. Default is 0. -->
-<!--  Number -->
-<P4518>0</P4518>
+<!-- # Connection Request Port. Default is 7547. -->
+<!-- # Number -->
+<P4518>7547</P4518>
 
-<!--  CPE SSL Certificate -->
-<!--  String: a-z, A-Z, 0-9 -->
+<!-- # CPE SSL Certificate -->
+<!-- # String: a-z, A-Z, 0-9 -->
 <P8220></P8220>
 
-<!--  CPE SSL Private Key -->
-<!--  String: a-z, A-Z, 0-9 -->
+<!-- # CPE SSL Private Key -->
+<!-- # String: a-z, A-Z, 0-9 -->
 <P8221></P8221>
 
-<!-- ############################################################################# -->
-<!-- #  Maintenance/Security Settings/Security   ## -->
-<!-- ############################################################################# -->
-<!--  Configuration Via Keypad Menu. 0 - Unrestricted, 1 - Basic settings only, 2 - Constraint mode. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- ############################################################################## -->
+<!-- ##  Maintenance/Security Settings/Security   ## -->
+<!-- ############################################################################## -->
+<!-- # Configuration Via Keypad Menu. 0 - Unrestricted, 1 - Basic settings only, 2 - Constraint mode, 3 - Locked Mode. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
 <P1357>0</P1357>
 
-<!--  Enable STAR key Keypad locking. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P1382>0</P1382>
+<!-- # SIP TLS Certificate -->
+<!-- # String: a-z, A-Z, 0-9 -->
+<!-- #P280 = -->
 
-<!--  Password to lock/unlock (0-9 only) -->
-<!--  Number -->
-<P1383></P1383>
+<!-- # SIP TLS Private Key -->
+<!-- # String: a-z, A-Z, 0-9 -->
+<!-- #P279 = -->
 
-<!--  SIP TLS Certificate -->
-<!--  String: a-z, A-Z, 0-9 -->
-<!-- P280></P280> -->
-
-<!--  SIP TLS Private Key -->
-<!--  String: a-z, A-Z, 0-9 -->
-<!-- P279></P279> -->
-
-<!--  SIP TLS Private Key Password -->
-<!--  String: a-z, A-Z, 0-9 -->
+<!-- # SIP TLS Private Key Password -->
+<!-- # String: a-z, A-Z, 0-9 -->
 <P281></P281>
 
-<!--  Web Access Mode. 0 - HTTPS, 1 - HTTP. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Web Access Mode. 0 - HTTPS, 1 - HTTP, 2 - Disabled. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1650>1</P1650>
 
-<!--  Disable SSH. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<P276>0</P276>
-
-<!--  HTTP Web Port. Default is 80 -->
-<!--  Number -->
-<!--  Mandatory -->
+<!-- # HTTP Web Port. Default is 80 -->
+<!-- # Number -->
+<!-- # Mandatory -->
 <P22120>80</P22120>
 
-<!--  HTTPS Web Port. Default is 443 -->
-<!--  Number -->
-<!--  Mandatory -->
+<!-- # HTTPS Web Port. Default is 443 -->
+<!-- # Number -->
+<!-- # Mandatory -->
 <P22121>443</P22121>
 
-<!--  Web/Keypad/Restrict mode Lockout Duration (0-60 minutes). Default is 5 -->
-<!--  Number: 0-60 -->
+<!-- # Disable SSH. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<P276>0</P276>
+
+<!-- # Web/Keypad/Restrict mode Lockout Duration (0-60 minutes). Default is 5 -->
+<!-- # Number: 0-60 -->
 <P1683>5</P1683>
 
-<!-- ############################################################################# -->
-<!-- #  Maintenance/Security Settings/Trusted CA Certificates   ## -->
-<!-- ############################################################################# -->
+<!-- ############################################################################## -->
+<!-- ##  Maintenance/Security Settings/Trusted CA Certificates   ## -->
+<!-- ############################################################################## -->
+<!-- # Trusted CA Certificate 1 -->
+<!-- # String -->
+<!-- # P8433 = -->
 
-<!-- ############################################################################# -->
-<!-- #  Maintenance/Packet Capture       ## -->
-<!-- ############################################################################# -->
-<!--  With RTP Packets. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Trusted CA Certificate 2 -->
+<!-- # String -->
+<!-- # P8434 = -->
+
+<!-- # Trusted CA Certificate 3 -->
+<!-- # String -->
+<!-- # P8435 = -->
+
+<!-- # Trusted CA Certificate 4 -->
+<!-- # String -->
+<!-- # P8436 = -->
+
+<!-- # Trusted CA Certificate 5 -->
+<!-- # String -->
+<!-- # P8437 = -->
+
+<!-- # Trusted CA Certificate 6 -->
+<!-- # String -->
+<!-- # P8438 = -->
+
+<!-- ############################################################################## -->
+<!-- ##  Maintenance/Security Settings/Keypad Lock  ## -->
+<!-- ############################################################################## -->
+<!-- # Enable Keypad Locking. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P1382>0</P1382>
+
+<!-- # Keypad Lock Type. 0 - All Keys, 1 - Functional Keys. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8383>0</P8383>
+
+<!-- # Password to Lock/Unlock -->
+<!-- # String -->
+<P1383></P1383>
+
+<!-- # Keypad Lock Timer. Default is 0 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P8384>0</P8384>
+
+<!-- # Emergency -->
+<!-- # String -->
+<P8385></P8385>
+
+<!-- ############################################################################## -->
+<!-- ##  Maintenance/Packet Capture       ## -->
+<!-- ############################################################################## -->
+<!-- # With RTP Packets. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6007>0</P6007>
 
-<!-- ############################################################################# -->
-<!-- #  Capture Location - GXP2140/2160/GXP2170 only -->
-<!-- ############################################################################# -->
-<!--  Capture Location. 0 - Internal Storage, 1 - USB. Default is 0 -->
-<!--  Number: 0, 1. -->
-<!--  Mandatory -->
+<!-- # Capture Location. 0 - Internal Storage, 1 - USB. Default is 0 (GXP2140/2160/GXP2170 only) -->
+<!-- # Number: 0, 1. -->
+<!-- # Mandatory -->
 <P2999>0</P2999>
 
-<!-- ############################################################################# -->
-<!-- #  USB Filename - GXP2140/2160/GXP2170 only -->
-<!-- ############################################################################# -->
-<!--  USB Filename -->
-<!--  String -->
+<!-- # USB Filename (GXP2140/2160/GXP2170 only) -->
+<!-- # String -->
 <P6008></P6008>
 
-<!-- ############################################################################# -->
-<!-- #  Phonebook/Phonebook Management -->
-<!-- ############################################################################# -->
-<!--  Enable Phonebook XML Download. # 0 - Disabled, 1 - Enabled, use HTTP, 2 - Enabled, use TFTP, 3 - Enabled, use HTTPS. Default is 0 -->
-<!--  Number: 0, 1, 2, 3 -->
-<!--  Mandatory -->
+<!-- ############################################################################## -->
+<!-- ##  Phonebook/Phonebook Management -->
+<!-- ############################################################################## -->
+<!-- # Enable Phonebook XML Download. # 0 - Disabled, 1 - Enabled, use HTTP, 2 - Enabled, use TFTP, 3 - Enabled, use HTTPS. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3 -->
+<!-- # Mandatory -->
 {if isset($contact_grandstream)}
 <P330>1</P330>
 {else}
 <P330>0</P330>
 {/if}
 
-<!--  HTTP/HTTPS User Name -->
-<!--  String -->
+<!-- # HTTP/HTTPS User Name -->
+<!-- # String -->
 <P6713></P6713>
 
-<!--  HTTP/HTTPS Password. -->
-<!--  String -->
+<!-- # HTTP/HTTPS Password -->
+<!-- # String -->
 <P6714></P6714>
 
-<!--  Phonebook XML Server Path -->
-<!--  This is a string of up to 256 characters that should contain a path to the XML file. It MUST be in the host/path format. -->
-<!--  For example: directory.grandstream.com/engineering -->
-<!--  String -->
+<!-- # Phonebook XML Server Path -->
+<!-- # This is a string of up to 256 characters that should contain a path to the XML file. It MUST be in the host/path format. -->
+<!-- # For example: directory.grandstream.com/engineering -->
+<!-- # String -->
 {if isset($contact_grandstream)}
-<P331>{$gs_phonebook_xml_server_path}{$mac}/</P331>
-{elseif isset($gs_phonebook_xml_server_path)}
-<P331>{$gs_phonebook_xml_server_path}</P331>
+<P331>{$grandstream_phonebook_xml_server_path}{$mac}/</P331>
+{elseif isset($grandstream_phonebook_xml_server_path)}
+<P331>{$grandstream_phonebook_xml_server_path}</P331>
 {else}
 <P331></P331>
 {/if}
 
-<!--  Phonebook Download Interval (in minutes) -->
-<!--  Valid value range is 5-720. Default is 0 for disabled -->
-<!--  NOTE: bug in Grandstream firmware - requries script to login and delete groups/contacts then reboot phone at night -->
-<!--  Number: 0, 5-720;  -->
-{if isset($gs_phonebook_download_interval)}
-<P332>{$gs_phonebook_download_interval}</P332>
+<!-- # Phonebook Download Interval (in minutes) -->
+<!-- # Valid value range is 5-720. Default is 0 for disabled -->
+<!-- # Number: 0, 5-720;  -->
+{if isset($grandstream_phonebook_download_interval)}
+<P332>{$grandstream_phonebook_download_interval}</P332>
 {else}
 <P332>0</P332>
 {/if}
 
-<!--  Remove Manually-edited entries on Download. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Remove Manually-edited entries on Download. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P333>1</P333>
 
-<!--  Sort Phonebook by. 0 - Last Name, 1 - First Name. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P2914>1</P2914>
+<!-- # Sort Phonebook by. 0 - Last Name, 1 - First Name. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2914>0</P2914>
 
-<!--  Phonebook Key Function. 0 - Default, 1 - LDAP Search, 2 - Local Phonebook, 3 - Local Group, 4 - Broadsoft Phonebook -->
-<!--  Number: 0, 1, 2, 3, 4. -->
-<!--  Mandatory -->
+<!-- # Phonebook Key Function. 0 - Default, 1 - LDAP Search, 2 - Local Phonebook, 3 - Local Group, 4 - Broadsoft Phonebook -->
+<!-- # Number: 0, 1, 2, 3, 4. -->
+<!-- # Mandatory -->
 {if isset($contact_grandstream)}
 <P1526>2</P1526>
 {else}
 <P1526>0</P1526>
 {/if}
 
-<!--  Default search mode. 0 - Quick match, 1 - Exact match. Default is 0 -->
-<!--  Number: 0, 1. -->
-<!--  Mandatory -->
+<!-- # Default search mode. 0 - Quick match, 1 - Exact match. Default is 0 -->
+<!-- # Number: 0, 1. -->
+<!-- # Mandatory -->
 <P2970>0</P2970>
 
-<!-- ############################################################################# -->
-<!-- #  Phonebook/LDAP -->
-<!-- ############################################################################# -->
-<!-- LDAP protocol. 0 - LDAP, 1 - LDAPS -->
-<!-- Number: 0,1 -->
-<!-- Mandatory -->
+<!-- ############################################################################## -->
+<!-- ##  Phonebook/LDAP -->
+<!-- ############################################################################## -->
+<!-- #LDAP protocol. 0 - LDAP, 1 - LDAPS -->
+<!-- #Number: 0,1 -->
+<!-- #Mandatory -->
 <P8037>0</P8037>
 
-<!--  LDAP Server Address, up to 256 characters can be used. It can be IP address or Domain name -->
-<!--  String -->
-<P8020>{$gs_ldap_server}</P8020>
+<!-- # LDAP Server Address, up to 256 characters can be used. It can be IP address or Domain name -->
+<!-- # String -->
+<P8020>{$grandstream_ldap_server}</P8020>
 
-<!--  LDAP Server Port. Default is 389. -->
-<!--  Number: 1 - 65535 -->
+<!-- # LDAP Server Port. Default is 389. -->
+<!-- # Number: 1 - 65535 -->
 <P8021>389</P8021>
 
-<!--  Base. The LDAP search base refers to the location in the directory where the search is requested to begin -->
-<!--  Example 1: dc=grandstream,dc=com -->
-<!--  Example 2: ou=Boston, dc=grandstream,dc=com -->
-<!--  String -->
-<P8022>{$gs_ldap_base_dn}</P8022>
+<!-- # Base. The LDAP search base refers to the location in the directory where the search is requested to begin -->
+<!-- # Example 1: dc=grandstream,dc=com -->
+<!-- # Example 2: ou=Boston, dc=grandstream,dc=com -->
+<!-- # String -->
+<P8022>{$grandstream_ldap_base_dn}</P8022>
 
-<!--  User name. The bind "Username" for querying LDAP servers. Some LDAP servers allow anonymous binds in which case the setting can be left blank -->
-<!--  String -->
-<P8023>{$ldap_username}</P8023>
+<!-- # User name. The bind "Username" for querying LDAP servers. Some LDAP servers allow anonymous binds in which case the setting can be left blank -->
+<!-- # String -->
+<P8023>{$grandstream_ldap_username}</P8023>
 
-<!--  Password. The bind "Password" for querying LDAP servers. And the field can be left blank if the LDAP server allows anonymous binds -->
-<!--  String -->
-<P8024>{$ldap_password}</P8024>
+<!-- # Password. The bind "Password" for querying LDAP servers. And the field can be left blank if the LDAP server allows anonymous binds -->
+<!-- # String -->
+<P8024>{$grandstream_ldap_password}</P8024>
 
-<!--  LDAP Number Filter -->
-<!--  LDAP name filter is the filter used for name look ups. Please refer to user manual for examples -->
-<!--  String -->
-<P8025>{$gs_ldap_number_filter}</P8025>
+<!-- # LDAP Number Filter -->
+<!-- # LDAP name filter is the filter used for name look ups. Please refer to user manual for examples -->
+<!-- # String -->
+<P8025>{$grandstream_ldap_number_filter}</P8025>
 
-<!--  LDAP Name Filter -->
-<!--  LDAP name filter is the filter used for name look ups. Please refer to user manual for examples -->
-<!--  String -->
-<P8026>{$gs_ldap_name_filter}</P8026>
+<!-- # LDAP Name Filter -->
+<!-- # LDAP name filter is the filter used for name look ups. Please refer to user manual for examples -->
+<!-- # String -->
+<P8026>{$grandstream_ldap_name_filter}</P8026>
 
-<!--  LDAP Version. Protocol version for the phone when send the bind requests -->
-<!--  2 - version 2, 3 - version 3. Default is 3 -->
-<!--  Mandatory -->
+<!-- # LDAP Version. Protocol version for the phone when send the bind requests -->
+<!-- # 2 - version 2, 3 - version 3. Default is 3 -->
+<!-- # Mandatory -->
 <P8027>3</P8027>
 
-<!--  LDAP Name Attributes. This setting specifies the "name" attributes of each record which are returned in the LDAP search result -->
-<!--  The setting allows the users to configure multiple space separated name attributes -->
-<!--  String -->
-<P8028>{$gs_ldap_name_attr}</P8028>
+<!-- # LDAP Name Attributes. This setting specifies the "name" attributes of each record which are returned in the LDAP search result -->
+<!-- # The setting allows the users to configure multiple space separated name attributes -->
+<!-- # String -->
+<P8028>{$grandstream_ldap_name_attr}</P8028>
 
-<!--  LDAP Number Attributes. This setting specifies the "number" attributes of each record which are returned in the LDAP search result -->
-<!--  The setting allows the users to configure multiple space separated number attributes -->
-<!--  String -->
-<P8029>{$gs_ldap_number_attr}</P8029>
+<!-- # LDAP Number Attributes. This setting specifies the “number” attributes of each record which are returned in the LDAP search result -->
+<!-- # The setting allows the users to configure multiple space separated number attributes -->
+<!-- # String -->
+<P8029>{$grandstream_ldap_number_attr}</P8029>
 
-<!--  LDAP Display Name. The entry information to be shown on phone LCD. Grandstream phones will display up to 3 fields -->
-<!--  String -->
+<!-- # LDAP Display Name. The entry information to be shown on phone LCD. Grandstream phones will display up to 3 fields -->
+<!-- # String -->
 <P8030>givenName sn title</P8030>
 
-<!--  Max Hits. The setting specifies the maximum number of results to be returned by the LDAP server -->
-<!--  If the value is set to 0, server will return all search results. Default is 50 -->
-<!--  Number: 0 - 32000 -->
-<!--  Mandatory -->
+<!-- # Max Hits. The setting specifies the maximum number of results to be returned by the LDAP server -->
+<!-- # If the value is set to 0, server will return all search results. Default is 50 -->
+<!-- # Number: 0 - 32000 -->
+<!-- # Mandatory -->
 <P8031>50</P8031>
 
-<!--  Search Timeout (in seconds). Default is 30 -->
-<!--  The setting specifies how long the server should process the request and client waits for server to return -->
-<!--  Number: 0 - 180 -->
-<!--  Mandatory -->
+<!-- # Search Timeout (in seconds). Default is 30 -->
+<!-- # The setting specifies how long the server should process the request and client waits for server to return -->
+<!-- # Number: 0 - 180 -->
+<!-- # Mandatory -->
 <P8032>30</P8032>
 
-<!--  Sort Results. This setting is used for sorting searching result. Default is 0 -->
-<!--  Number: 0, 1. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Mandatory -->
+<!-- # Sort Results. This setting is used for sorting searching result. Default is 0 -->
+<!-- # Number: 0, 1. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Mandatory -->
 <P8033>0</P8033>
 
-<!--  LDAP Lookup -->
-<!--  Incoming calls. 0 - No, 1 - Yes. Default is 0 -->
-<P8035>1</P8035>
+<!-- # LDAP Lookup -->
+<!-- # Incoming calls. 0 - No, 1 - Yes. Default is 0 -->
+<P8035>0</P8035>
 
-<!--  Outgoing calls. 0 - No, 1 - Yes. Default is 0 -->
-<P8034>1</P8034>
+<!-- # Outgoing calls. 0 - No, 1 - Yes. Default is 0 -->
+<P8034>0</P8034>
 
-<!--  Lookup Display Name -->
-<!--  String -->
+<!-- # Lookup Display Name -->
+<!-- # String -->
 <P8036>givenName sn title</P8036>
 
-<!-- ############################################################################# -->
-<!-- #  Settings/General Settings -->
-<!-- ############################################################################# -->
-<!--  Local RTP port. Default is 5004 -->
-<!--  Number: 1024 - 65400. Must be even number -->
-<!--  Mandatory -->
+<!-- ############################################################################## -->
+<!-- ##  Settings/General Settings -->
+<!-- ############################################################################## -->
+<!-- # Local RTP port. Default is 5004 -->
+<!-- # Number: 1024 - 65400. Must be even number -->
+<!-- # Mandatory -->
 <P39>5004</P39>
 
-<!--  Local RTP port range. Default is 200 -->
-<!--  Number: 48 - 10000 -->
-<!--  Mandatory -->
+<!-- # Local RTP port range. Default is 200 -->
+<!-- # Number: 48 - 10000 -->
+<!-- # Mandatory -->
 <P29610>200</P29610>
 
 <!--  Max Local RTP Port. Default is 5204. -->
@@ -5308,1080 +5915,1376 @@
 <!--  Mandatory -->
 <P29608>5204</P29608>
 
-<!--  Use Random Port. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use Random Port. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P78>0</P78>
 
-<!--  Keep-Alive Interval (in seconds). Default is 20 -->
-<!--  Number: 10 - 160 -->
-<!--  Mandatory -->
+<!-- # Keep-Alive Interval (in seconds). Default is 20 -->
+<!-- # Number: 10 - 160 -->
+<!-- # Mandatory -->
 <P84>20</P84>
 
-<!--  Use NAT IP. This will enable our SIP client to use this IP in the SIP/SDP message. Example 64.3.153.50 -->
-<!--  String: a-z, A-Z, 0-9, ".", ":" -->
+<!-- # Use NAT IP. This will enable our SIP client to use this IP in the SIP/SDP message. Example 64.3.153.50 -->
+<!-- # String: a-z, A-Z, 0-9, ".", ":" -->
 <P101></P101>
 
-<!--  STUN server -->
-<!--  String -->
+<!-- # STUN server -->
+<!-- # String -->
 <P76></P76>
 
-<!--  Public Mode. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Public Mode. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 {if isset($public_mode) }
-{if $public_mode|strtolower == 'true'}
-<P1345>1</P1345>
-{elseif $public_mode|strtolower == 'yes'}
-<P1345>1</P1345>
-{elseif $public_mode == '1'}
-<P1345>1</P1345>
+	{if $public_mode|strtolower == 'true'}
+		<P1345>1</P1345>
+	{elseif $public_mode|strtolower == 'yes'}
+		<P1345>1</P1345>
+	{elseif $public_mode == '1'}
+		<P1345>1</P1345>
+	{else}
+		<P1345>0</P1345>
+	{/if}
 {else}
 <P1345>0</P1345>
 {/if}
-{else}
-<P1345>0</P1345>
-{/if}
-<!--  Delay Registration. Default is 0. -->
-<!--  Number: 0 - 90 -->
-<!--  Mandatory -->
+
+<!-- # Delay Registration. Default is 0. -->
+<!-- # Number: 0 - 90 -->
+<!-- # Mandatory -->
 <P8359>0</P8359>
 
-<!-- ############################################################################# -->
-<!-- #  Settings/Call Features -->
-<!-- ############################################################################# -->
-<!--  Off-hook Auto Dial -->
-<!--  String -->
+<!-- ############################################################################## -->
+<!-- ##  Settings/Broadsoft -->
+<!-- ############################################################################## -->
+<!-- ################################################################### -->
+<!-- # Broadsoft XSI -->
+<!-- ################################################################### -->
+<!-- # XSI -->
+<!-- # Server address -->
+<!-- # String -->
+<P1591> </P1591>
+
+<!-- # Port -->
+<!-- # Number -->
+<P1592> </P1592>
+
+<!-- # XSI Actions Path -->
+<!-- # String -->
+<P2937></P2937>
+
+<!-- # Broadsoft Contact Download Interval. Default is 0. If set to 0, automatic download will be disabled. Valid range is 5 to 720.  -->
+<!-- # Number: 5 - 720 -->
+<!-- # Mandatory -->
+<P8362>0</P8362>
+
+<!-- # XSI Authentication Type. 0 - Login Credentials, 1 - SIP Credentials, 2 - Account 1, 3 - Account 2, 4 - Account 3, 5 - Account 4, 6 - Account 5, 7 - Account 6.  -->
+<!-- # Number: 0,1,2,3,4,5,6,7.Default is 0. -->
+<!-- # Mandatory -->
+<P22054>0</P22054>
+
+<!-- # Login Credentials -->
+<!-- # Login Username -->
+<!-- # String -->
+<P1593></P1593>
+
+<!-- # Login Password -->
+<!-- # String -->
+<P1594></P1594>
+
+<!-- # SIP Credentials -->
+<!-- # SIP UserName  -->
+<!-- # String -->
+<P6772></P6772>
+
+<!-- # SIP User ID -->
+<!-- # String -->
+<P22034></P22034>
+
+<!-- # SIP Password  -->
+<!-- # String -->
+<P6773></P6773>
+
+<!-- # Sort Phonebook by. 0 - Last Name, 1 - First Name. Defaut is 0. -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P22131>0</P22131>
+
+<!-- ###################################################################################### -->
+<!-- # Network Directories -->
+<!-- ###################################################################################### -->
+<!-- ### Group Directory ### -->
+<!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
+<!-- # Number: 0, 1. Default is 0 -->
+<!-- # Mandatory -->
+<P2971>0</P2971>
+
+<!-- # Name.  -->
+<!-- # String -->
+<P2972></P2972>
+
+<!-- ### Enterprise Directory ### -->
+<!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
+<!-- # Number: 0, 1. Default is 0 -->
+<!-- # Mandatory -->
+<P2973>0</P2973>
+
+<!-- # Name.  -->
+<!-- # String -->
+<P2974></P2974>
+
+<!-- ### Group Common ### -->
+<!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
+<!-- # Number: 0, 1. Default is 0 -->
+<!-- # Mandatory -->
+<P2975>0</P2975>
+
+<!-- # Name.  -->
+<!-- # String -->
+<P2976></P2976>
+
+<!-- ### Enterprise Common ### -->
+<!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
+<!-- # Number: 0, 1. Default is 0 -->
+<!-- # Mandatory -->
+<P2977>0</P2977>
+
+<!-- # Name.  -->
+<!-- # String -->
+<P2978></P2978>
+
+<!-- ### Personal Directory ### -->
+<!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
+<!-- # Number: 0, 1. Default is 0 -->
+<!-- # Mandatory -->
+<P2979>0</P2979>
+
+<!-- # Name.  -->
+<!-- # String -->
+<P2980></P2980>
+
+<!-- ### Missed Call Log ###  -->
+<!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
+<!-- # Number: 0, 1. Default is 0 -->
+<!-- # Mandatory -->
+<P2981>0</P2981>
+
+<!-- # Name.  -->
+<!-- # String -->
+<P2982></P2982>
+
+<!-- ### Placed Call Log ###  -->
+<!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
+<!-- # Number: 0, 1. Default is 0 -->
+<!-- # Mandatory -->
+<P2983>0</P2983>
+
+<!-- # Name.  -->
+<!-- # String -->
+<P2984></P2984>
+
+<!-- ### Received Call Log ###  -->
+<!-- # Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
+<!-- # Number: 0, 1. Default is 0 -->
+<!-- # Mandatory -->
+<P2985>0</P2985>
+
+<!-- # Name.  -->
+<!-- # String -->
+<P2986></P2986>
+
+<!-- ############################################################################## -->
+<!-- ##  Phonebook/Broadsoft Instant Message and Presence -->
+<!-- ############################################################################## -->
+<!-- # Login Credentials  -->
+<!-- # Server. -->
+<!-- # String -->
+<P6006></P6006>
+
+<!-- # Port.  -->
+<!-- # String -->
+<P6005></P6005>
+
+<!-- # Username.  -->
+<!-- # String -->
+<P2966></P2966>
+
+<!-- # Password.  -->
+<!-- # String -->
+<P2967></P2967>
+
+<!-- # IM&P Settings  -->
+<!-- # Broadsoft IM&P. Default is 0. -->
+<!-- # Number: 0,1. 1 - Enabled, 0 - Disabled -->
+<!-- # Mandatory -->
+<P2964>0</P2964>
+
+<!-- # Associated Broadsoft Account. Default is 0. -->
+<!-- # Number: 0 - 5 : Account 1 - Account 6 -->
+<!-- # Mandatory -->
+<P2965>0</P2965>
+
+<!-- # Auto Login. Default is 0. -->
+<!-- # 0 - No, 1 - Yes -->
+<!-- # Mandatory -->
+<P2968>0</P2968>
+
+<!-- # Display Non XMPP Contacts. Default is 0. -->
+<!-- # 0 - No, 1 - Yes -->
+<!-- # Mandatory -->
+<P2969>0</P2969>
+
+<!-- ############################################################################## -->
+<!-- ##  Settings/External Service -->
+<!-- ############################################################################## -->
+<!-- ##  Grandstream Door System -->
+<!-- ############################################################### -->
+<!-- # Order 1 -->
+<!-- ############################################################### -->
+<!-- # Service Type. -1 - None, 0 - GDS. Default is -1. -->
+<!-- # Number: -1, 0 -->
+<!-- # Mandatory: -1 -->
+<P32000>-1</P32000>
+
+<!-- # Account -->
+<!-- # 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4(For GXP2140/2160/2170 only), 4 - Account 5(For GXP2160/2170 only), 5 - Account 6(For GXP2160/2170 only).  -->
+<!-- # Number: 0, 1, 2, 3, 4, 5. Default is 0. -->
+<!-- # Mandatory -->
+<P32001>0</P32001>
+
+<!-- # System Identification -->
+<!-- # String -->
+<P32002></P32002>
+
+<!-- # System Number -->
+<!-- # String -->
+<P32003></P32003>
+
+<!-- # Access Password -->
+<!-- # String -->
+<P32004></P32004>
+
+<!-- ############################################################### -->
+<!-- # Order 2 -->
+<!-- ############################################################### -->
+<!-- # Service Type. -1 - None, 0 - GDS. Default is -1. -->
+<!-- # Number: -1, 0 -->
+<!-- # Mandatory: -1 -->
+<P32005>-1</P32005>
+
+<!-- # Account -->
+<!-- # 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4(For GXP2140/2160/2170 only), 4 - Account 5(For GXP2160/2170 only), 5 - Account 6(For GXP2160/2170 only).  -->
+<!-- # Number: 0, 1, 2, 3, 4, 5. Default is 0. -->
+<!-- # Mandatory -->
+<P32006>0</P32006>
+
+<!-- # System Identification -->
+<!-- # String -->
+<P32007></P32007>
+
+<!-- # System Number -->
+<!-- # String -->
+<P32008></P32008>
+
+<!-- # Access Password -->
+<!-- # String -->
+<P32009></P32009>
+
+<!-- ############################################################### -->
+<!-- # Order 3 -->
+<!-- ############################################################### -->
+<!-- # Service Type. -1 - None, 0 - GDS. Default is -1. -->
+<!-- # Number: -1, 0 -->
+<!-- # Mandatory: -1 -->
+<P32010>-1</P32010>
+
+<!-- # Account -->
+<!-- # 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4(For GXP2140/2160/2170 only), 4 - Account 5(For GXP2160/2170 only), 5 - Account 6(For GXP2160/2170 only).  -->
+<!-- # Number: 0, 1, 2, 3, 4, 5. Default is 0. -->
+<!-- # Mandatory -->
+<P32011>0</P32011>
+
+<!-- # System Identification -->
+<!-- # String -->
+<P32012></P32012>
+
+<!-- # System Number -->
+<!-- # String -->
+<P32013></P32013>
+
+<!-- # Access Password -->
+<!-- # String -->
+<P32014></P32014>
+
+<!-- ############################################################### -->
+<!-- # Order 4 -->
+<!-- ############################################################### -->
+<!-- # Service Type. -1 - None, 0 - GDS. Default is -1. -->
+<!-- # Number: -1, 0 -->
+<!-- # Mandatory: -1 -->
+<P32015>-1</P32015>
+
+<!-- # Account -->
+<!-- # 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4(For GXP2140/2160/2170 only), 4 - Account 5(For GXP2160/2170 only), 5 - Account 6(For GXP2160/2170 only).  -->
+<!-- # Number: 0, 1, 2, 3, 4, 5. Default is 0. -->
+<!-- # Mandatory -->
+<P32016>0</P32016>
+
+<!-- # System Identification -->
+<!-- # String -->
+<P32017></P32017>
+
+<!-- # System Number -->
+<!-- # String -->
+<P32018></P32018>
+
+<!-- # Access Password -->
+<!-- # String -->
+<P32019></P32019>
+
+<!-- ############################################################### -->
+<!-- # Order 5 -->
+<!-- ############################################################### -->
+<!-- # Service Type. -1 - None, 0 - GDS. Default is -1. -->
+<!-- # Number: -1, 0 -->
+<!-- # Mandatory: -1 -->
+<P32020>-1</P32020>
+
+<!-- # Account -->
+<!-- # 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4(For GXP2140/2160/2170 only), 4 - Account 5(For GXP2160/2170 only), 5 - Account 6(For GXP2160/2170 only).  -->
+<!-- # Number: 0, 1, 2, 3, 4, 5. Default is 0. -->
+<!-- # Mandatory -->
+<P32021>0</P32021>
+
+<!-- # System Identification -->
+<!-- # String -->
+<P32022></P32022>
+
+<!-- # System Number -->
+<!-- # String -->
+<P32023></P32023>
+
+<!-- # Access Password -->
+<!-- # String -->
+<P32024></P32024>
+
+<!-- ############################################################### -->
+<!-- # Order 6 -->
+<!-- ############################################################### -->
+<!-- # Service Type. -1 - None, 0 - GDS. Default is -1. -->
+<!-- # Number: -1, 0 -->
+<!-- # Mandatory: -1 -->
+<P32025>-1</P32025>
+
+<!-- # Account -->
+<!-- # 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4(For GXP2140/2160/2170 only), 4 - Account 5(For GXP2160/2170 only), 5 - Account 6(For GXP2160/2170 only).  -->
+<!-- # Number: 0, 1, 2, 3, 4, 5. Default is 0. -->
+<!-- # Mandatory -->
+<P32026>0</P32026>
+
+<!-- # System Identification -->
+<!-- # String -->
+<P32027></P32027>
+
+<!-- # System Number -->
+<!-- # String -->
+<P32028></P32028>
+
+<!-- # Access Password -->
+<!-- # String -->
+<P32029></P32029>
+
+<!-- ############################################################### -->
+<!-- # Order 7 -->
+<!-- ############################################################### -->
+<!-- # Service Type. -1 - None, 0 - GDS. Default is -1. -->
+<!-- # Number: -1, 0 -->
+<!-- # Mandatory: -1 -->
+<P32030>-1</P32030>
+
+<!-- # Account -->
+<!-- # 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4(For GXP2140/2160/2170 only), 4 - Account 5(For GXP2160/2170 only), 5 - Account 6(For GXP2160/2170 only).  -->
+<!-- # Number: 0, 1, 2, 3, 4, 5. Default is 0. -->
+<!-- # Mandatory -->
+<P32031>0</P32031>
+
+<!-- # System Identification -->
+<!-- # String -->
+<P32032></P32032>
+
+<!-- # System Number -->
+<!-- # String -->
+<P32033></P32033>
+
+<!-- # Access Password -->
+<!-- # String -->
+<P32034></P32034>
+
+<!-- ############################################################### -->
+<!-- # Order 8 -->
+<!-- ############################################################### -->
+<!-- # Service Type. -1 - None, 0 - GDS. Default is -1. -->
+<!-- # Number: -1, 0 -->
+<!-- # Mandatory: -1 -->
+<P32035>-1</P32035>
+
+<!-- # Account -->
+<!-- # 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4(For GXP2140/2160/2170 only), 4 - Account 5(For GXP2160/2170 only), 5 - Account 6(For GXP2160/2170 only).  -->
+<!-- # Number: 0, 1, 2, 3, 4, 5. Default is 0. -->
+<!-- # Mandatory -->
+<P32036>0</P32036>
+
+<!-- # System Identification -->
+<!-- # String -->
+<P32037></P32037>
+
+<!-- # System Number -->
+<!-- # String -->
+<P32038></P32038>
+
+<!-- # Access Password -->
+<!-- # String -->
+<P32039></P32039>
+
+<!-- ############################################################### -->
+<!-- # Order 9 -->
+<!-- ############################################################### -->
+<!-- # Service Type. -1 - None, 0 - GDS. Default is -1. -->
+<!-- # Number: -1, 0 -->
+<!-- # Mandatory: -1 -->
+<P32040>-1</P32040>
+
+<!-- # Account -->
+<!-- # 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4(For GXP2140/2160/2170 only), 4 - Account 5(For GXP2160/2170 only), 5 - Account 6(For GXP2160/2170 only).  -->
+<!-- # Number: 0, 1, 2, 3, 4, 5. Default is 0. -->
+<!-- # Mandatory -->
+<P32041>0</P32041>
+
+<!-- # System Identification -->
+<!-- # String -->
+<P32042></P32042>
+
+<!-- # System Number -->
+<!-- # String -->
+<P32043></P32043>
+
+<!-- # Access Password -->
+<!-- # String -->
+<P32044></P32044>
+
+<!-- ############################################################### -->
+<!-- # Order 10 -->
+<!-- ############################################################### -->
+<!-- # Service Type. -1 - None, 0 - GDS. Default is -1. -->
+<!-- # Number: -1, 0 -->
+<!-- # Mandatory: -1 -->
+<P32045>-1</P32045>
+
+<!-- # Account -->
+<!-- # 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4(For GXP2140/2160/2170 only), 4 - Account 5(For GXP2160/2170 only), 5 - Account 6(For GXP2160/2170 only).  -->
+<!-- # Number: 0, 1, 2, 3, 4, 5. Default is 0. -->
+<!-- # Mandatory -->
+<P32046>0</P32046>
+
+<!-- # System Identification -->
+<!-- # String -->
+<P32047></P32047>
+
+<!-- # System Number -->
+<!-- # String -->
+<P32048></P32048>
+
+<!-- # Access Password -->
+<!-- # String -->
+<P32049></P32049>
+
+<!-- ############################################################################## -->
+<!-- ##  Settings/Call Features -->
+<!-- ############################################################################## -->
+<!-- # Preferred Default Account.  -->
+<!-- # 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4(For GXP2140/2160/2170 only), 4 - Account 5(For GXP2160/2170 only), 5 - Account 6(For GXP2160/2170 only).  -->
+<!-- # Number: 0, 1, 2, 3, 4, 5. Default is 0. -->
+<!-- # Mandatory -->
+<P29612>0</P29612>
+
+<!-- # Predictive Dialing Feature. 0 - Disabled, 1 - Enabled. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P22126>1</P22126>
+
+<!-- # Onhook Dial Barging. 0 - Disabled, 1 - Enabled. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8397>1</P8397>
+
+<!-- # Off-hook Auto Dial -->
+<!-- # String -->
 <P71></P71>
 
-<!--  Off-hook Timeout (in seconds). Default is 30 -->
-<!--  Number: 10 - 60 -->
-<!--  Mandatory -->
+<!-- # Off-hook Auto Dial Delay -->
+<!-- # Number: 0 - 10 -->
+<P8388>0</P8388>
+
+<!-- # Off-hook Timeout (in seconds). Default is 30 -->
+<!-- # Number: 10 - 60 -->
+<!-- # Mandatory -->
 <P1485>30</P1485>
 
-<!--  Bypass Dial Plan Through Call History and Directories. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable Live DialPad. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8350>0</P8350>
+
+<!-- # Live DialPad Expire Time. Default is 5 -->
+<!-- # Number: 2 - 15.  -->
+<!-- # Mandatory -->
+<P8351>5</P8351>
+
+<!-- # Enable Automatic Redial. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8353>0</P8353>
+
+<!-- # Automatic Redial Times. Default is 10 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P8354>10</P8354>
+
+<!-- # Automatic Redial Interval. Default is 20 -->
+<!-- # Number -->
+<!-- # Mandatory -->
+<P8355>20</P8355>
+
+<!-- # Bypass Dial Plan Through Call History and Directories. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6758>0</P6758>
 
-<!--  Disable Call Waiting. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Disable Call Waiting. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P91>0</P91>
 
-<!--  Disable Call Waiting Tone. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Disable Call Waiting Tone. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P186>0</P186>
 
-<!--  Ring for Call Waiting. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Ring for Call Waiting. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P22102>0</P22102>
 
-<!--  Disable Busy Tone on Remote Disconnect. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Disable Busy Tone on Remote Disconnect. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6762>0</P6762>
 
-<!--  Disable Direct IP Call. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P1310>1</P1310>
+<!-- # Disable Direct IP Call. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P1310>0</P1310>
 
-<!--  Use Quick IP call mode. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Use Quick IP call mode. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P184>0</P184>
 
-<!--  Disable Conference. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Disable Conference. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1311>0</P1311>
 
-<!--  Disable in-call DTMF display. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Disable in-call DTMF display. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P338>0</P338>
 
-<!--  Enable Sending DTMF via specific MPKs. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable Sending DTMF via specific MPKs. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1339>0</P1339>
 
-<!--  Mute Key Functions While Idle. 0 - DND, 1 - Idle Mute, 2 - Disabled. Default is 0 -->
-<!--  Number: 0,1,2 -->
-<!--  Mandatory -->
+<!-- # Mute Key Functions While Idle. 0 - DND, 1 - Idle Mute, 2 - Disabled. Default is 0 -->
+<!-- # Number: 0,1,2 -->
+<!-- # Mandatory -->
 <P1565>0</P1565>
 
-<!--  Disable Transfer. 0 - No, 1 - Yes. Defauls is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # DND Override. 0 - Off, 1 - Allow All, 2 - Allow Only Contacts, 3 - Allow Only Favourites. Default is 0 -->
+<!-- # Number: 0,1,2,3 -->
+<!-- # Mandatory -->
+<P8372>0</P8372>
+
+<!-- # Disable Transfer. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1341>0</P1341>
 
-<!--  In-call Dial Number on pressing transfer key -->
-<!--  String -->
+<!-- # In-call Dial Number on pressing transfer key -->
+<!-- # String -->
 <P1525></P1525>
 
-<!--  Auto-Attended Transfer. 0 - No, 1 -Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-{if isset($gs_auto_attended_transfer) }
-<P1376>{$gs_auto_attended_transfer}</P1376>
+<!-- # Attended Transfer Mode. 0 - Static, 1 - Dynamic. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+{if isset($grandstream_auto_attended_transfer) }
+<P1376>{$grandstream_auto_attended_transfer}</P1376>
 {else}
 <P1376>1</P1376>
 {/if}
 
-<!--  Do not Escape '#' as 23% in SIP URL. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Transfer Mode Via VPK. 0 - Blind Transfer, 1 - Attended Transfer, 2 - New Call. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8390>0</P8390>
+
+<!-- # Do not Escape '#' as 23% in SIP URL. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1406>0</P1406>
 
-<!--  Click-To-Dial Feature. 0 - Disabled, 1 - Enabled. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Click-To-Dial Feature. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1561>0</P1561>
 
-<!--  Default call log type. 0 - Default, 1 - Broadsoft Call Log, 2 - Local Call Log. -->
-<!--  Number: 0,1,2. Default is 0. -->
-<!--  Mandatory -->
+<!-- # Default call log type. 0 - Default, 1 - Broadsoft Call Log, 2 - Local Call Log. -->
+<!-- # Number: 0,1,2. Default is 0. -->
+<!-- # Mandatory -->
 <P6765>0</P6765>
 
-<!--  Return Code When Refusing Incoming Call. Default is 0 -->
-<!--  Number: 0,1,2,3. 0 - Busy, 1 - Temporarily Unavailable, 2 - Not Found(404), 3 - Decline(603). -->
-<!--  Mandatory -->
+<!-- # Return Code When Refusing Incoming Call. Default is 0 -->
+<!-- # Number: 0,1,2,3. 0 - Busy, 1 - Temporarily Unavailable, 2 - Not Found(404), 3 - Decline(603). -->
+<!-- # Mandatory -->
 <P8360>0</P8360>
 
-<!--  Return Code When Enable DND. Default is 0 -->
-<!--  Number: 0,1,2,3. 0 - Busy, 1 - Temporarily Unavailable, 2 - Not Found(404), 3 - Decline(603). -->
-<!--  Mandatory -->
+<!-- # Return Code When Enable DND. Default is 0 -->
+<!-- # Number: 0,1,2,3. 0 - Busy, 1 - Temporarily Unavailable, 2 - Not Found(404), 3 - Decline(603). -->
+<!-- # Mandatory -->
 <P8361>0</P8361>
 
-<!--  Enable BLF Pickup Screen.  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable BLF Pickup Screen.  0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P9905>0</P9905>
 
-<!--  Enable BLF Pickup Sound.  0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable BLF Pickup Sound.  0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P9906>0</P9906>
 
-<!--  Enable BLF Pickup Sound List. 0 - Except List, 1 - Only List. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable BLF Pickup Sound List. 0 - Except List, 1 - Only List. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P9907>0</P9907>
 
-<!--  BLF Pickup Sound Except List.  -->
-<!--  String -->
+<!-- # BLF Pickup Sound Except List.  -->
+<!-- # String -->
 <P9908></P9908>
 
-<!--  BLF Pickup Sound Only List. -->
-<!--  String -->
+<!-- # BLF Pickup Sound Only List. -->
+<!-- # String -->
 <P9909></P9909>
 
-<!--  Local Call Recording Feature. 0 - Disable, 1 - Enable. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Local Call Recording Feature. 0 - Disable, 1 - Enable. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6760>0</P6760>
 
-<!--  Saved Local Call Recording Location. 0 - Internal Storage 1 - USB. Default is 0.  - for GXP2140/2160/2170 only -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Saved Local Call Recording Location. 0 - Internal Storage 1 - USB. Default is 0. --for GXP2140/2160/2170 only -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6761>0</P6761>
 
-<!--  User-Agent Prefix -->
-<!--  String -->
-<P8358></P8358>
- 
-<!--  Auto Provision List Starting Point. 0 - Extension Boards, 1 - VPKs, 2 - MPK . Default is 0.  - VPK/MPK is for GXP2130 only. Extension Boards/VPK is for GXP2140/2160/2170. -->
-<!--  Number: 0, 1, 2  -->
-<!--  Mandatory -->
-<P8349>0</P8349>
-
-<!--  Instant Message Popup Timeout -->
-<!--  Number: 10 - 900 -->
-<!--  Mandatory -->
+<!-- # Instant Message Popup Timeout -->
+<!-- # Number: 10 - 900 -->
+<!-- # Mandatory -->
 <P26055>10</P26055>
- 
-<!--  Play Tone On Receiving IM. 0 - Disable, 1 - Enable. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P26056>0</P26056>
- 
-<!--  Allow Incoming Call Before Ringing. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P29609>0</P29609>
 
-<!-- ############################################################################# -->
-<!-- #  Settings/Multicast Paging -->
-<!-- ############################################################################# -->
-<!--  Paging Barge. 0 - Disable, 1 - priority 1, 2 - priority 2, 3 - priority 3,  -->
-<!--  4 - priority 4, 5 - priority 5, 6 - priority 6, 7 - priority 7, 8 - priority 8, -->
-<!--  9 - priority 9, 10 - priority 10. Default is 0. -->
-<!--  Number: 0 - 10 -->
-<!--  Mandatory -->
+<!-- # Play Tone On Receiving IM. 0 - Disable, 1 - Enable. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P26056>0</P26056>
+
+<!-- # User-Agent Prefix -->
+<!-- # String -->
+<P8358></P8358>
+
+<!-- # Auto Provision List Starting Point. 0 - Extension Boards, 1 - VPK, 2 - MPK. -->
+<!-- # For GXP2140/GXP2170--Number: 0, 1. Default is 0 -->
+<!-- # For GXP2130/GXP2160--Number: 1, 2. Default is 1 -->
+<!-- # Mandatory -->
+<!-- #P8349 = 0 -->
+<!--   -->
+<!-- # Hide BLF Remote Status. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8374>0</P8374>
+
+<!-- # Show SIP Error Response. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8376>1</P8376>
+
+<!-- # Enable Missed Call Notification. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8393>0</P8393>
+
+<!-- # Enable Call Completion Service. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8391>0</P8391>
+
+<!-- ############################################################################## -->
+<!-- ##  Settings/Call History -->
+<!-- ############################################################################## -->
+
+<!-- ############################################################################## -->
+<!-- ##  Settings/Multicast Paging -->
+<!-- ############################################################################## -->
+<!-- # Allowed in DND Mode. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8381>0</P8381>
+
+<!-- # Paging Barge. 0 - Disable, 1 - priority 1, 2 - priority 2, 3 - priority 3,  -->
+<!-- # 4 - priority 4, 5 - priority 5, 6 - priority 6, 7 - priority 7, 8 - priority 8, -->
+<!-- # 9 - priority 9, 10 - priority 10. Default is 0. -->
+<!-- # Number: 0 - 10 -->
+<!-- # Mandatory -->
 <P1566>0</P1566>
 
-<!--  Paging Priority Active. 0 - Disabled, 1 - Enabled -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Paging Priority Active. 0 - Disabled, 1 - Enabled -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1567>0</P1567>
 
-<!--  Multicast Paging Codec. 18 - G.729A/B, 0 - PCMU, 8 - PCMA, 2 - G.726-32, 9 - G.722, 98 - iLBC -->
-<!--  Number: 18, 0, 8, 2, 9, 98. Default is 0. -->
-<!--  Mandatory -->
+<!-- # Multicast Paging Codec. 18 - G.729A/B, 0 - PCMU, 8 - PCMA, 2 - G.726-32, 9 - G.722, 98 - iLBC, 4- G.723.1 -->
+<!-- # Number: 18, 0, 8, 2, 9, 98, 4. Default is 0. -->
+<!-- # Mandatory -->
 <P1568>0</P1568>
 
-<!-- ## Multicast Listening ###  -->
-<!--  Priority 1 -->
-<!--  Listening Address -->
-<!--  String -->
+<!-- ### Multicast Listening ###  -->
+<!-- # Priority 1 -->
+<!-- # Listening Address -->
+<!-- # String -->
 <P1569></P1569>
 
-<!--  Label -->
-<!--  String -->
+<!-- # Label -->
+<!-- # String -->
 <P1570></P1570>
 
-<!--  Priority 2 -->
-<!--  Listening Address -->
-<!--  String -->
+<!-- # Priority 2 -->
+<!-- # Listening Address -->
+<!-- # String -->
 <P1571></P1571>
 
-<!--  Label -->
-<!--  String -->
+<!-- # Label -->
+<!-- # String -->
 <P1572></P1572>
 
-<!--  Priority 3 -->
-<!--  Listening Address -->
-<!--  String -->
+<!-- # Priority 3 -->
+<!-- # Listening Address -->
+<!-- # String -->
 <P1573></P1573>
 
-<!--  Label -->
-<!--  String -->
+<!-- # Label -->
+<!-- # String -->
 <P1574></P1574>
 
-<!--  Priority 4 -->
-<!--  Listening Address -->
-<!--  String -->
+<!-- # Priority 4 -->
+<!-- # Listening Address -->
+<!-- # String -->
 <P1575></P1575>
 
-<!--  Label -->
-<!--  String -->
+<!-- # Label -->
+<!-- # String -->
 <P1576></P1576>
 
-<!--  Priority 5 -->
-<!--  Listening Address -->
-<!--  String -->
+<!-- # Priority 5 -->
+<!-- # Listening Address -->
+<!-- # String -->
 <P1577></P1577>
 
-<!--  Label -->
-<!--  String -->
+<!-- # Label -->
+<!-- # String -->
 <P1578></P1578>
 
-<!--  Priority 6 -->
-<!--  Listening Address -->
-<!--  String -->
+<!-- # Priority 6 -->
+<!-- # Listening Address -->
+<!-- # String -->
 <P1579></P1579>
 
-<!--  Label -->
-<!--  String -->
+<!-- # Label -->
+<!-- # String -->
 <P1580></P1580>
 
-<!--  Priority 7 -->
-<!--  Listening Address -->
-<!--  String -->
+<!-- # Priority 7 -->
+<!-- # Listening Address -->
+<!-- # String -->
 <P1581></P1581>
 
-<!--  Label -->
-<!--  String -->
+<!-- # Label -->
+<!-- # String -->
 <P1582></P1582>
 
-<!--  Priority 8 -->
-<!--  Listening Address -->
-<!--  String -->
+<!-- # Priority 8 -->
+<!-- # Listening Address -->
+<!-- # String -->
 <P1583></P1583>
 
-<!--  Label -->
-<!--  String -->
+<!-- # Label -->
+<!-- # String -->
 <P1584></P1584>
 
-<!--  Priority 9 -->
-<!--  Listening Address -->
-<!--  String -->
+<!-- # Priority 9 -->
+<!-- # Listening Address -->
+<!-- # String -->
 <P1585></P1585>
 
-<!--  Label -->
-<!--  String -->
+<!-- # Label -->
+<!-- # String -->
 <P1586></P1586>
 
-<!--  Priority 10 -->
-<!--  Listening Address -->
-<!--  String -->
+<!-- # Priority 10 -->
+<!-- # Listening Address -->
+<!-- # String -->
 <P1587></P1587>
 
-<!--  Label -->
-<!--  String -->
+<!-- # Label -->
+<!-- # String -->
 <P1588></P1588>
 
-<!-- ############################################################################# -->
-<!-- #  Settings/Ring Tone -->
-<!-- ############################################################################# -->
+<!-- ############################################################################## -->
+<!-- ##  Settings/Outbound Notification -->
+<!-- ############################################################################## -->
+<!-- ###################################################################################### -->
+<!-- # Action URL -->
+<!-- ###################################################################################### -->
+<!-- # Setup Completed.  -->
+<!-- # String -->
+<P8304></P8304>
 
-<!-- ## Call Progress Tones ### -->
-<!--  Syntax: f1=val,f2=val[,c=on1/off1[-on2/off2[-on3/off3]]];  -->
-<!--  (Frequencies are in Hz and cadence on and off are in 10ms)  -->
+<!-- # Registered. -->
+<!-- # String -->
+<P8305></P8305>
 
-<!--  System Ring Tone -->
-<!--  String -->
-<!--  Mandatory -->
-<P345>f1=440,f2=480,c=200/400;</P345>
+<!-- # Unregistered. -->
+<!-- # String -->
+<P8306></P8306>
 
-<!--  Dial Tone -->
-<!--  String -->
-<!--  Mandatory -->
-<P343>f1=350,f2=440;</P343>
+<!-- # Off Hook. -->
+<!-- # String -->
+<P8308></P8308>
 
-<!--  Second Dial Tone -->
-<!--  String -->
-<!--  Mandatory -->
-<P2909>f1=350,f2=440;</P2909>
+<!-- # On Hook. -->
+<!-- # String -->
+<P8309></P8309>
 
-<!--  Message Waiting Tone -->
-<!--  String -->
-<!--  Mandatory -->
-<P344>f1=350,f2=440,c=10/10;</P344>
+<!-- # Incoming Call. -->
+<!-- # String -->
+<P8310></P8310>
 
-<!--  Ring Back Tone -->
-<!--  String -->
-<!--  Mandatory -->
-<P346>f1=440,f2=480,c=200/400;</P346>
+<!-- # Outgoing Call -->
+<!-- # String -->
+<P8311></P8311>
 
-<!--  Call-Waiting Tone -->
-<!--  String -->
-<!--  Mandatory -->
-<P347>f1=440,f2=440,c=25/525;</P347>
+<!-- # Missed Call -->
+<!-- # String -->
+<P8312></P8312>
 
-<!--  Call-Waiting Tone Gain. 0 - Low, 1 - Medium, 2 - High. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
-<P1555>0</P1555>
+<!-- # Established Call -->
+<!-- # String  -->
+<P8313></P8313>
 
-<!--  Busy Tone -->
-<!--  String -->
-<!--  Mandatory -->
-<P348>f1=480,f2=620,c=50/50;</P348>
+<!-- # Terminated Call -->
+<!-- # String -->
+<P8314></P8314>
 
-<!--  Reorder Tone -->
-<!--  String -->
-<!--  Mandatory -->
-<P349>f1=480,f2=620,c=25/25;</P349>
+<!-- # Open DND -->
+<!-- # String -->
+<P8316></P8316>
 
-<!--  Speaker Ring Volume -->
-<!--  Number: 0-7. Default is 5. Our default is to let end-users set it -->
-<!--  Mandatory -->
-<!-- <P8352>3</P8352> -->
+<!-- # Close DND -->
+<!-- # String -->
+<P8317></P8317>
 
-<!-- ############################################################################# -->
-<!-- #  Settings/Audio Control -->
-<!-- ############################################################################# -->
-<!--  HEADSET Key Mode. 0 - Default Mode, 1 - Toggle Headset/Speaker. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Open Forward -->
+<!-- # String -->
+<P8318></P8318>
+
+<!-- # Close Forward -->
+<!-- # String -->
+<P8319></P8319>
+
+<!-- # Blind Transfer -->
+<!-- # String -->
+<P8320></P8320>
+
+<!-- # Attended Transfer -->
+<!-- # String -->
+<P8321></P8321>
+
+<!-- # Hold Call -->
+<!-- # String -->
+<P8324></P8324>
+
+<!-- # UnHold Call -->
+<!-- # String -->
+<P8325></P8325>
+
+<!-- ###################################################################################### -->
+<!-- # Destination -->
+<!-- ###################################################################################### -->
+
+<!-- ###################################################################################### -->
+<!-- # Notification -->
+<!-- ###################################################################################### -->
+
+<!-- ############################################################################## -->
+<!-- ##  Settings/Preferences -->
+<!-- ############################################################################## -->
+<!-- ############################################################################## -->
+<!-- ##  Settings/Preferences / Audio Control -->
+<!-- ############################################################################## -->
+<!-- # HEADSET Key Mode. 0 - Default Mode, 1 - Toggle Headset/Speaker. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1312>0</P1312>
 
-<!--  Headset Type. 0 - Normal, 1 - Plantronics EHS. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Headset Type. 0 - Normal, 1 - Plantronics EHS. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P6779>0</P6779>
 
-<!--  	EHS Headset Ring Tone. 0 - Normal, 1 - Plantronics EHS. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # EHS Headset Ring Tone. 0 - Normal, 1 - Plantronics EHS. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1487>0</P1487>
 
-<!--  Always Ring Speaker. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P1439>1</P1439>
+<!-- # Always Ring Speaker. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P1439>0</P1439>
 
-<!--  Headset TX gain(db). 1 - -6, 0 - 0, 2 - +6. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Headset TX gain(db). 1 - -6, 0 - 0, 2 - +6. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P1301>0</P1301>
 
-<!--  Headset RX gain(db). 1 - -6, 0 - 0, 2 - +6. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
+<!-- # Headset RX gain(db). 1 - -6, 0 - 0, 2 - +6. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P1302>0</P1302>
 
-<!--  Handset TX gain(db). 1 - -6, 0 - 0, 2 - +6. Default is 0 -->
-<!--  Number: 0, 1, 2 -->
-<!--  Mandatory -->
-{if isset($gs_handset_tx_gain) }
-<P1464>{$gs_handset_tx_gain}</P1464>
-{else}
+<!-- # Handset TX gain(db). 1 - -6, 0 - 0, 2 - +6. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
 <P1464>0</P1464>
-{/if}
 
-<!-- ############################################################################# -->
-<!-- #  Settings/LCD Display -->
-<!-- ############################################################################# -->
-<!--  Backlight Brightness. -->
-<!--  Active. Default is 100. -->
-<!--  Number: 10 - 100 -->
-<!--  Mandatory -->
-<P334>100</P334>
-
-<!--  Idle. Default is 60. -->
-<!--  Number: 0 - 100 -->
-<!--  Mandatory -->
-<P335>60</P335>
-
-<!--  Active Backlight Timeout. Default is 1 -->
-<!--  Number: 1 - 90 -->
-<!--  Mandatory -->
-<P8356>5</P8356>
-
-<!--  Disable Missed Call Backlight. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P351>0</P351>
-
-<!--  Softkeys -->
-<!--  Hide System Softkey on Main Page. Next, History, ForwardAll, Redial -->
-<!--  String -->
-<P8348></P8348>
-
-<!--  Virtual Multi-Purpose Keys -->
-<!--  VPK Mode. 0 - Advanced, 1 - Traditional. Default is 0 -->
-<!--  N5mber: 0, 1 -->
-<!--  Mandatory -->
-<P8369>0</P8369>
-
-<!--  Show Label Background. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P8345>0</P8345>
-
-<!--  Use Long Label. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P8346>1</P8346>
-
-<!--  Wallpaper Settings -->
-<!--  Wallpaper Source. 0 - Default, 1 - Download, 2-USB(for GXP2140/2160/2170 only), 3 - Uploaded, 4 - Color Background -->
-<!--  Mandatory -->
-<!-- <P2916>0</P2916> -->
-
-<!--  Wallpaper Server Path -->
-<!--  String  -->
-<!-- <P2917></P2917> -->
-{if isset($gs_wallpaper_url)}
-<P2916>1</P2916>
-<P2917>{$gs_wallpaper_url}</P2917>
-{else}
-<P2916>0</P2916>
-<P2917></P2917>
-{/if}
-
-<!--  Color Background. Default is #000000. -->
-<!--  String -->
-<P2921>#000000</P2921>
-
-<!--  Screensaver Settings -->
-<!--  Screensaver. 0 - Off, 1 - On, 2 - On if no VPK is active. Default is 1 -->
-<!--  Mandatory -->
-<P2918>0</P2918>
-
-<!--  Screensaver Source.  0 - Default, 1 - USB. Default is 0.  - for GXP2140/2160/2170 only -->
-<!--  Mandatory -->
-<P6759>0</P6759>
-
-<!--  Screensaver Timeout. Minutes. -->
-<!--  Number: 3 - 60 -->
-<!--  Mandatory -->
-<P2919>3</P2919>
-
-<!--  Screensaver Server Path. -->
-<!--  String -->
-<P934></P934>
-
-<!-- Screensaver XML Download Interval -->
-<!--  Number: 5 - 720. Default is 0 (disable auto downloading) -->
-<!--  Mandatory -->
-<P935>0</P935>
-
-<!-- ############################################################################# -->
-<!-- #  Settings/LED Control -->
-<!-- ############################################################################# -->
-<!--  BLF LED Pattern. 0 - Default, 1 - Analog, 2 - Directional, 3 - Reserved(Red), 4 - Reserved(Green), 5 - Inverse. Default is 0 -->
-<!--  Number: 0 - 5  -->
-<!--  Mandatory -->
-<P6766>0</P6766>
-
-<!--  Disable VM/MSG power light flash. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P8371>0</P8371>
-
-<!-- ############################################################################# -->
-<!-- #  Settings/Date and Time -->
-<!-- ############################################################################# -->
-<!--  NTP Server -->
-<!--  String -->
+<!-- ############################################################################## -->
+<!-- ##  Settings/Preferences / Date and Time -->
+<!-- ############################################################################## -->
+<!-- # NTP Server -->
+<!-- # String -->
 {if isset($ntp_server_primary)}
 <P30>{$ntp_server_primary}</P30>
 {else}
 <P30>pool.ntp.org</P30>
 {/if}
 
-<!--  Secondary NTP Server -->
-<!--  String -->
+<!-- # Secondary NTP Server -->
+<!-- # String -->
 <P8333></P8333>
 
-<!--  NTP Update Interval -->
-<!--  String -->
-<!--  Number: 5 - 1440, Default is 1440  -->
+<!-- # NTP Update Interval -->
+<!-- # String -->
+<!-- # Number: 5 - 1440， Default is 1440  -->
 <P5005>1440</P5005>
 
-<!--  Allow DHCP Option 42 to override NTP server. 0 - No, 1 - Yes. Default is 1 -->
-<!--  When set to Yes(1), it will override the configured NTP server -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Allow DHCP Option 42 to override NTP server. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # When set to Yes(1), it will override the configured NTP server -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P144>1</P144>
 
-<!--  Time Zone -->
-<!--  P value                                                                                         Web GUI Option  -->
+<!-- # Time Zone -->
+<!-- # P value                                                                                         Web GUI Option  -->
 
-<!--  auto                                                                                               Automatic -->
-<!--  TZA+12                                                                                        GMT-12:00 (International Date Line West) -->
-<!--  TZB+11                                                                                        GMT-11:00 (Midway Island, Samoa)  -->
-<!--  HAW10                                                                                         GMT-10:00 (US Hawaiian Time)  -->
-<!--  AKST9AKDT                                                                                GMT-9:00 (US Alaska Time)  -->
-<!--  PST8PDT                                                                                     GMT-8:00 (US Pacific Time, Los Angeles) -->
-<!--  PST8PDT,M4.1.0,M10.5.0                                                            GMT-08:00 (Baja California) -->
-<!--  MST7MDT                                                                                     GMT-07:00 (US Mountain Time, Denver)  -->
-<!--  MST7                                                                                              GMT-07:00 (Mountain Time (Arizona, no DST))  -->
-<!--  MST7MDT,M4.1.0,M10.5.0                                                             GMT-07:00 (Chihuahua, La Paz, Mazatlan) -->
-<!--  CST6CDT                                                                                       GMT-06:00 (Central Time)  -->
-<!--  CST+6                                                                                            GMT-06:00 (Central America)  -->
-<!--  CST6CDT,M4.1.0,M10.5.0                                                              GMT-06:00 (Guadalajara, Mexico City, Monterrey) -->
-<!--  EST5EDT                                                                                       GMT-05:00 (Eastern Time) -->
-<!--  EST5                                                                                               GMT-05:00 (Eastern Time without daylight saving)  -->
-<!--  TZf+4:30                                                                                         GMT-04:30 (Caracas)  -->
-<!--  AST4ADT                                                                                       GMT-04:00 (Atlantic Time)  -->
-<!--  AST4ADT,M4.1.0/00:01:00,M10.5.0/00:01:00                                  GMT-04:00 (Atlantic Time (New Brunswick))  -->
-<!--  NST+3:30NDT+2:30,M3.2.0/00:01:00,M11.1.0/00:01:00                    GMT-03:30 (Newfoundland Time)  -->
-<!--  TZK+3                                                                                              GMT-03:00 (Greenland)  -->
-<!--  BRST+3BRDT+2,M10.3.0,M2.3.0                                                       GMT-03:00 (Brazil, Sao Paulo)  -->
-<!--  UTC+3                                                                                              GMT-02:00 (Argentina)  -->
-<!--  TZL+2                                                                                               GMT-02:00 (Mid-Atlantic)  -->
-<!--  TZM+1                                                                                              GMT-01:00 (Azores, Cape Verdi Is.)  -->
-<!--  TZN+0                                                                                              GMT (Edinburgh, Casablanca, Monrovia)  -->
-<!--  GMT+0BST-1,M3.5.0/01:00:00,M10.5.0/02:00:00                              GMT (London, Great Britain)  -->
-<!--  WET-0WEST-1,M3.5.0/01:00:00,M10.5.0/02:00:00                           GMT (Lisbon, Portugal)  -->
-<!--  GMT+0IST-1,M3.5.0/01:00:00,M10.5.0/02:00:00                               GMT (Dublin, Ireland)  -->
-<!--  CET-1CEST-2,M3.5.0/02:00:00,M10.5.0/03:00:00                             GMT+01:00 (Paris, Vienna, Warsaw, Roma, Madrid, Prague, Berlin, Budapest, Amsterdam, Belgium)   -->
-<!--  TZP-2                                                                                               GMT+02:00 (Israel, Cairo, Athens, Istanbul, Buchrest)  -->
-<!--  EET-2EEST-3,M3.5.0/03:00:00,M10.5.0/04:00:00                         GMT+02:00 (Helsinki, Athens, Tallinn)  -->
-<!--  EET-2EEST,M3.5.0/3,M10.5.0/4                                                   GMT+02:00 (Kyiv, Ukraine)  -->
-<!--  TZQ-3                                                                                               GMT+03:00 (Kuwait, Baghdad, Tehran, Nairobi)  -->
-<!--  MSK-3                                                                                           GMT+03:00 (Moscow, Russia)  -->
-<!--  TZR-4                                                                                               GMT+04:00 (Abu Dhabi, Baku)  -->
-<!--  TZS-5                                                                                               GMT+05:00 (Islamabad, Ekaterinburg, Karachi, Tashkent)  -->
-<!--  TZT-5:30                                                                                          GMT+05:30 (Chennai, New Delhi, Mumbai)  -->
-<!--  TZU-5:45                                                                                          GMT+05:45 (Kathmandu)  -->
-<!--  TZV-6                                                                                               GMT+06:00 (Almaty, Astana, Dhaka, Novosibirsk)  -->
-<!--  TZW-6:30                                                                                        GMT+06:30 (Rangoon)  -->
-<!--  TZX-7                                                                                               GMT+07:00 (Bankok, Hanoi, Krasnoyarsk)  -->
-<!--  WIB-7                                                                                               GMT+07:00 (Jakarta)  -->
-<!--  TZY-8                                                                                               GMT+08:00 (Beijing, Taipei, Kuala Lumpur, Irkutsk)  -->
-<!--  SGT-8                                                                                              GMT+08:00 (Singapore)  -->
-<!--  ULAT-8                                                                                            GMT+08:00 (Ulaanbaatar, Mongolia)  -->
-<!--  WST-8                                                                                             GMT+08:00 (Perth)  -->
-<!--  TZZ-9                                                                                               GMT+09:00 (Japan, Korea, Yakutsk)  -->
-<!--  CST-9:30CDT-10:30,M10.5.0/02:00:00,M3.5.0/03:00:00                     GMT+09:30 (Adelaide)  -->
-<!--  CST-9:30                                                                                          GMT+09:30 (Darwin)  -->
-<!--  TZb-10                                                                                              GMT+10:00 (Guam)  -->
-<!--  EST-10EDT-11,M10.1.0/02:00:00,M3.5.0/03:00:00                              GMT+10:00 (Hobart)  -->
-<!--  EST-10EDT-11,M10.5.0/02:00:00,M3.5.0/03:00:00                               GMT+10:00 (Sydney, Melbourne, Canberra)  -->
-<!--  EST-10                                                                                              GMT+10:00 (Brisbane)  -->
-<!--  TZc-11                                                                                               GMT+11:00 (Magadan, Solomon Is., New Caledonia)  -->
-<!--  NZST-12NZDT-13,M9.5.0/02:00:00,M4.1.0/03:00:00                              GMT+12:00 (Auckland, Wellington)  -->
-<!--  TZd-12                                                                                               GMT+12:00 (Fiji)  -->
-<!--  TZe-13                                                                                               GMT+13:00 (Nuku'alofa)  -->
-<!--  customize                                                                                          Self-Defined Time Zone -->
+<!-- # auto                                                                                               Automatic -->
+<!-- # TZA+12                                                                                        GMT-12:00 (International Date Line West) -->
+<!-- # TZB+11                                                                                        GMT-11:00 (Midway Island, Samoa)  -->
+<!-- # HAW10                                                                                         GMT-10:00 (US Hawaiian Time)  -->
+<!-- # AKST9AKDT                                                                                GMT-9:00 (US Alaska Time)  -->
+<!-- # PST8PDT                                                                                     GMT-8:00 (US Pacific Time, Los Angeles) -->
+<!-- # PST8PDT,M4.1.0,M10.5.0                                                            GMT-08:00 (Baja California) -->
+<!-- # MST7MDT                                                                                     GMT-07:00 (US Mountain Time, Denver)  -->
+<!-- # MST7                                                                                              GMT-07:00 (Mountain Time (Arizona, no DST))  -->
+<!-- # MST7MDT,M4.1.0,M10.5.0                                                             GMT-07:00 (Chihuahua, La Paz, Mazatlan) -->
+<!-- # CST6CDT                                                                                       GMT-06:00 (Central Time)  -->
+<!-- # CST+6                                                                                            GMT-06:00 (Central America)  -->
+<!-- # CST6CDT,M4.1.0,M10.5.0                                                              GMT-06:00 (Guadalajara, Mexico City, Monterrey) -->
+<!-- # EST5EDT                                                                                       GMT-05:00 (Eastern Time) -->
+<!-- # EST5                                                                                               GMT-05:00 (Eastern Time without daylight saving)  -->
+<!-- # TZf+4:30                                                                                         GMT-04:30 (Caracas)  -->
+<!-- # AST4ADT                                                                                       GMT-04:00 (Atlantic Time)  -->
+<!-- # AST4ADT,M4.1.0/00:01:00,M10.5.0/00:01:00                                  GMT-04:00 (Atlantic Time (New Brunswick))  -->
+<!-- # NST+3:30NDT+2:30,M3.2.0/00:01:00,M11.1.0/00:01:00                    GMT-03:30 (Newfoundland Time)  -->
+<!-- # TZK+3                                                                                              GMT-03:00 (Greenland)  -->
+<!-- # BRST+3BRDT+2,M10.3.0,M2.3.0                                                       GMT-03:00 (Brazil, Sao Paulo)  -->
+<!-- # UTC+3                                                                                              GMT-02:00 (Argentina)  -->
+<!-- # TZL+2                                                                                               GMT-02:00 (Mid-Atlantic)  -->
+<!-- # TZM+1                                                                                              GMT-01:00 (Azores, Cape Verdi Is.)  -->
+<!-- # TZN+0                                                                                              GMT (Edinburgh, Casablanca, Monrovia)  -->
+<!-- # GMT+0BST-1,M3.5.0/01:00:00,M10.5.0/02:00:00                              GMT (London, Great Britain)  -->
+<!-- # WET-0WEST-1,M3.5.0/01:00:00,M10.5.0/02:00:00                           GMT (Lisbon, Portugal)  -->
+<!-- # GMT+0IST-1,M3.5.0/01:00:00,M10.5.0/02:00:00                               GMT (Dublin, Ireland)  -->
+<!-- # CET-1CEST-2,M3.5.0/02:00:00,M10.5.0/03:00:00                             GMT+01:00 (Paris, Vienna, Warsaw, Roma, Madrid, Prague, Berlin, Budapest, Amsterdam, Belgium)   -->
+<!-- # TZP-2                                                                                               GMT+02:00 (Israel, Cairo, Athens, Istanbul, Buchrest)  -->
+<!-- # EET-2EEST-3,M3.5.0/03:00:00,M10.5.0/04:00:00                         GMT+02:00 (Helsinki, Athens, Tallinn)  -->
+<!-- # EET-2EEST,M3.5.0/3,M10.5.0/4                                                   GMT+02:00 (Kyiv, Ukraine)  -->
+<!-- # TZQ-3                                                                                               GMT+03:00 (Kuwait, Baghdad, Tehran, Nairobi)  -->
+<!-- # MSK-3                                                                                           GMT+03:00 (Moscow, Russia)  -->
+<!-- # TZR-4                                                                                               GMT+04:00 (Abu Dhabi, Baku)  -->
+<!-- # TZS-5                                                                                               GMT+05:00 (Islamabad, Ekaterinburg, Karachi, Tashkent)  -->
+<!-- # TZT-5:30                                                                                          GMT+05:30 (Chennai, New Delhi, Mumbai)  -->
+<!-- # TZU-5:45                                                                                          GMT+05:45 (Kathmandu)  -->
+<!-- # TZV-6                                                                                               GMT+06:00 (Almaty, Astana, Dhaka, Novosibirsk)  -->
+<!-- # TZW-6:30                                                                                        GMT+06:30 (Rangoon)  -->
+<!-- # TZX-7                                                                                               GMT+07:00 (Bankok, Hanoi, Krasnoyarsk)  -->
+<!-- # WIB-7                                                                                               GMT+07:00 (Jakarta)  -->
+<!-- # TZY-8                                                                                               GMT+08:00 (Beijing, Taipei, Kuala Lumpur, Irkutsk)  -->
+<!-- # SGT-8                                                                                              GMT+08:00 (Singapore)  -->
+<!-- # ULAT-8                                                                                            GMT+08:00 (Ulaanbaatar, Mongolia)  -->
+<!-- # WST-8                                                                                             GMT+08:00 (Perth)  -->
+<!-- # TZZ-9                                                                                               GMT+09:00 (Japan, Korea, Yakutsk)  -->
+<!-- # CST-9:30CDT-10:30,M10.5.0/02:00:00,M3.5.0/03:00:00                     GMT+09:30 (Adelaide)  -->
+<!-- # CST-9:30                                                                                          GMT+09:30 (Darwin)  -->
+<!-- # TZb-10                                                                                              GMT+10:00 (Guam)  -->
+<!-- # EST-10EDT-11,M10.1.0/02:00:00,M3.5.0/03:00:00                              GMT+10:00 (Hobart)  -->
+<!-- # EST-10EDT-11,M10.5.0/02:00:00,M3.5.0/03:00:00                               GMT+10:00 (Sydney, Melbourne, Canberra)  -->
+<!-- # EST-10                                                                                              GMT+10:00 (Brisbane)  -->
+<!-- # TZc-11                                                                                               GMT+11:00 (Magadan, Solomon Is., New Caledonia)  -->
+<!-- # NZST-12NZDT-13,M9.5.0/02:00:00,M3.5.0/03:00:00                              GMT+12:00 (Auckland, Wellington)  -->
+<!-- # TZd-12                                                                                               GMT+12:00 (Fiji)  -->
+<!-- # TZe-13                                                                                               GMT+13:00 (Nuku'alofa)  -->
+<!-- # customize                                                                                          Self-Defined Time Zone -->
 
-<!--  String -->
-<!--  Mandatory -->
+<!-- # String -->
+<!-- # Mandatory -->
 {if isset($grandstream_timezone) }
 <P64>{$grandstream_timezone}</P64>
-{elseif isset($gs_gxp_time_zone) }
-<P64>{$gs_gxp_time_zone}</P64>
+{elseif isset($grandstream_gxp_time_zone) }
+<P64>{$grandstream_gxp_time_zone}</P64>
 {else}
 <P64>auto</P64>
 {/if}
 
-<!--  Allow DHCP Option 2 to override Time Zone setting. 0 - No, 1 - Yes. Default is 1 -->
-<!--  When set to Yes(1), it will override the configured Time Zone setting if available  -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
-<P143>0</P143>
+<!-- # Allow DHCP Option 2 to override Time Zone setting. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # When set to Yes(1), it will override the configured Time Zone setting if available  -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P143>1</P143>
 
-<!--  Self Defined Time zone. Max length allowed is 64 characters -->
-<!--  String -->
-<!--  Mandatory -->
-<!-- <P246>MTZ+6MDT+5,M4.1.0,M11.1.0</P246> -->
-<P246>PST+8PDT,M3.2.0,M11.1.0</P246>
+<!-- # Self Defined Time zone. Max length allowed is 64 characters -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P246>MTZ+6MDT+5,M4.1.0,M11.1.0</P246>
 
-<!--  Date Display Format -->
-<!--  0: yyyy-mm-dd      eg. 2011-10-31 -->
-<!--  1: mm-dd-yyyy      eg. 10-31-2011 -->
-<!--  2: dd-mm-yyyy      eg. 31-10-2011 -->
-<!--  3: dddd, MMMM dd   eg. Monday, October 31 -->
-<!--  4: MMMM dd, dddd   eg. October 31, Monday -->
-<!--  Number: 0, 1, 2, 3, 4 -->
-<!--  Mandatory -->
+<!-- # Date Display Format -->
+<!-- # 0: yyyy-mm-dd      eg. 2011-10-31 -->
+<!-- # 1: mm-dd-yyyy      eg. 10-31-2011 -->
+<!-- # 2: dd-mm-yyyy      eg. 31-10-2011 -->
+<!-- # 3: dddd, MMMM dd   eg. Monday, October 31 -->
+<!-- # 4: MMMM dd, dddd   eg. October 31, Monday -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
 <P102>3</P102>
 
-<!--  Time Display Format. 0 - 12 Hour, 1 - 24 Hour -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Time Display Format. 0 - 12 Hour, 1 - 24 Hour -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P122>0</P122>
 
-<!-- ############################################################################# -->
-<!-- #  Settings/Web Service -->
-<!-- ############################################################################# -->
-<!--  Weather Update -->
+<!-- # Show Date On Status Bar. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8387>0</P8387>
 
-<!--  Use Auto Location Service. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- ############################################################################## -->
+<!-- ##  Settings/Preferences / LCD Display -->
+<!-- ############################################################################## -->
+<!-- # Backlight Brightness. -->
+<!-- # Active. Default is 100. -->
+<!-- # Number: 10 - 100 -->
+<!-- # Mandatory -->
+<P334>100</P334>
+
+<!-- # Idle. Default is 60. -->
+<!-- # Number: 0 - 100 -->
+<!-- # Mandatory -->
+<P335>60</P335>
+
+<!-- # Active Backlight Timeout. Default is 1 -->
+<!-- # Number: 1 - 90 -->
+<!-- # Mandatory -->
+<P8356>1</P8356>
+
+<!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P351>0</P351>
+
+
+<!-- # Wallpaper Settings -->
+<!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB(for GXP2140/2160/2170 only), 3 - Uploaded, 4 - Color Background -->
+<!-- # Number: 0-4 -->
+<!-- # Mandatory -->
+<!-- <P2916>0</P2916> -->
+
+<!-- # Wallpaper Server Path -->
+<!-- # String  -->
+{if isset($grandstream_wallpaper_url)}
+<P2916>1</P2916>
+<P2917>{$grandstream_wallpaper_url}</P2917>
+{else}
+<P2916>0</P2916>
+<P2917></P2917>
+{/if}
+
+<!-- # Color Background. Default is #000000. -->
+<!-- # String -->
+<P2921>#000000</P2921>
+
+<!-- # Screensaver Settings -->
+<!-- # Screensaver. 0 - No, 1 - Yes, 2 - On if no VPK is active. Default is 1 -->
+<!-- # Mandatory -->
+<P2918>1</P2918>
+
+<!-- # Screensaver Source.  0 - Default, 1 - USB, 2 - Download. Default is 0. --for GXP2140/2160/2170 only -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P6759>0</P6759>
+
+<!-- # Show Date and Time. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8441>1</P8441>
+
+<!-- # Screensaver Timeout. Minutes. -->
+<!-- # Number: 3 - 60 -->
+<!-- # Mandatory -->
+<P2919>5</P2919>
+
+<!-- # Screensaver Server Path. -->
+<!-- # String -->
+<P934></P934>
+
+<!-- Screensaver XML Download Interval -->
+<!-- # Number: 5 - 720. Default is 0 (disable auto downloading) -->
+<!-- # Mandatory -->
+<P935>0</P935>
+
+<!-- ############################################################################## -->
+<!-- ##  Settings/Preferences / LED Control -->
+<!-- ############################################################################## -->
+<!-- # BLF LED Pattern. 0 - Default, 1 - Analog, 2 - Directional, 3 - Reserved(Red), 4 - Reserved(Green), 5 - Inverse. Default is 0 -->
+<!-- # Number: 0 - 5  -->
+<!-- # Mandatory -->
+<P6766>0</P6766>
+
+<!-- # Disable VM/MSG power light flash. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8371>0</P8371>
+
+
+<!-- ############################################################################## -->
+<!-- ##  Settings/Preferences / Ring Tone -->
+<!-- ############################################################################## -->
+
+<!-- ### Call Progress Tones ### -->
+<!-- # Syntax: f1=val,f2=val[,c=on1/off1[-on2/off2[-on3/off3]]];  -->
+<!-- # (Frequencies are in Hz and cadence on and off are in 10ms)  -->
+
+<!-- # System Ring Tone -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P345>f1=440,f2=480,c=200/400;</P345>
+
+<!-- # Dial Tone -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P343>f1=350,f2=440;</P343>
+
+<!-- # Second Dial Tone -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P2909>f1=350,f2=440;</P2909>
+
+<!-- # Message Waiting Tone -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P344>f1=350,f2=440,c=10/10;</P344>
+
+<!-- # Ring Back Tone -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P346>f1=440,f2=480,c=200/400;</P346>
+
+<!-- # Call-Waiting Tone -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P347>f1=440,f2=440,c=25/525;</P347>
+
+<!-- # Call-Waiting Tone Gain. 0 - Low, 1 - Medium, 2 - High. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P1555>0</P1555>
+
+<!-- # Busy Tone -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P348>f1=480,f2=620,c=50/50;</P348>
+
+<!-- # Reorder Tone -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P349>f1=480,f2=620,c=25/25;</P349>
+
+<!-- # Speaker Ring Volume -->
+<!-- # Number: 0-7. Default is 5. -->
+<!-- # Mandatory -->
+<P8352>5</P8352>
+
+<!-- # Notification Tone Volume -->
+<!-- # Number: 0-7. Default is 5. -->
+<!-- # Mandatory -->
+<P8399>5</P8399>
+
+<!-- # Lock Volumne. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8392>0</P8392>
+
+<!-- # Default Ringtone. 0 - system ring tone, 1 - custom ring tone 1, 2 - custom ring tone 2, 3 - custom ring tone 3, 4 - silent. Default is 0 -->
+<!-- # Number: 0, 1, 2, 3, 4 -->
+<!-- # Mandatory -->
+<P8398>0</P8398>
+
+
+<!-- ############################################################################## -->
+<!-- ##  Settings/Web Service -->
+<!-- ############################################################################## -->
+<!-- # Weather Update -->
+
+<!-- # Use Auto Location Service. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P8338>1</P8338>
 
-<!--  Enable weather update. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Enable weather update. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1402>1</P1402>
 
-<!--  City Code -->
-<!--  0 - Self-Defined City Code, 1 - Automatic. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # City Code -->
+<!-- # 0 - Self-Defined City Code, 1 - Automatic. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1405>1</P1405>
 
-<!--  Self-Defined City Code -->
-<!--  String -->
+<!-- # Self-Defined City Code -->
+<!-- # String -->
 <P1377></P1377>
 
-<!--  Update Interval (in minutes). Default is 15 -->
-<!--  Number: 5 - 360 -->
-<!--  Mandatory -->
+<!-- # Update Interval (in minutes). Default is 15 -->
+<!-- # Number: 5 - 360 -->
+<!-- # Mandatory -->
 <P1378>15</P1378>
 
-<!--  Degree Unit. auto - Automatic, f - Fahrenheit, c - Celsius. Default is auto -->
-<!--  String: auto, f, c -->
-<!--  Mandatory -->
-<P1379>c</P1379>
+<!-- # Degree Unit. auto - Automatic, f - Fahrenheit, c - Celsius. Default is auto -->
+<!-- # String: auto, f, c -->
+<!-- # Mandatory -->
+<P1379>auto</P1379>
 
-<!--  Currency Update -->
-<!--  Enable Currency update. 0 - No, 1 - Yes. Default is 1 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Currency Update -->
+<!-- # Enable Currency update. 0 - No, 1 - Yes. Default is 1 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P1404>1</P1404>
 
-<!--  Currency Code -->
-<!--  String -->
-<!--  Mandatory -->
-<P1381>CAD/USD;CAD/EUR;CAD/GBP;CAD/AUD;CAD/CNY;CAD/JPY</P1381>
+<!-- # Currency Code -->
+<!-- # String -->
+<!-- # Mandatory -->
+<P1381>EUR/USD;GBP/USD;CAD/USD;AUD/USD;CNY/USD;JPY/USD</P1381>
 
-<!-- ############################################################################# -->
-<!-- #  Settings/XML Applications -->
-<!-- ############################################################################# -->
-<!--  Server Path -->
-<!--  String -->
+<!-- ############################################################################## -->
+<!-- ##  Settings/XML Applications -->
+<!-- ############################################################################## -->
+<!-- # Server Path -->
+<!-- # String -->
 <P337></P337>
 
-<!--  Softkey Label -->
-<!--  String -->
+<!-- # Softkey Label -->
+<!-- # String -->
 <P352>XMLApp</P352>
 
-<!--  Default Background Color -->
-<!--  String -->
+<!-- # Default Background Color -->
+<!-- # String -->
 <P8367></P8367>
 
-<!--  Block Call Screen. 0 - No, 1 - Yes. Default is 0 -->
-<!--  Number: 0, 1 -->
-<!--  Mandatory -->
+<!-- # Block Call Screen. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
 <P8368>0</P8368>
 
-<!-- ############################################################################# -->
-<!-- #  Settings/Broadsoft -->
-<!-- ############################################################################# -->
-<!-- ################################################################## -->
-<!--  Broadsoft XSI -->
-<!-- ################################################################## -->
-<!--  Server address -->
-<!--  String -->
-<P1591></P1591>
+<!-- ############################################################################## -->
+<!-- ##  Settings/Programmable Keys -->
+<!-- ############################################################################## -->
+<!-- ############################################################################## -->
+<!-- ##  Settings/Programmable Keys / Virtual Multi-Purpose Keys Settings -->
+<!-- ############################################################################## -->
+<!-- # Idle Screen Settings -->
+<!-- # Show Label Background. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8345>0</P8345>
 
-<!--  Port -->
-<!--  Number -->
-<P1592></P1592>
+<!-- # Use Long Label. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8346>0</P8346>
 
-<!--  Broadsoft Contact Download Interval. Default is 0. If set to 0, automatic download will be disabled. Valid range is 5 to 720.  -->
-<!--  Number: 5 - 720 -->
-<!--  Mandatory -->
-<P8362>0</P8362>
+<!-- # Call Screen Settings -->
+<!-- # Key Mode. 1 - Line Mode, 2 - Account Mode. Default is 1 -->
+<!-- # Number: 1, 2 -->
+<!-- # Mandatory -->
+<P8369>1</P8369>
 
-<!--  XSI Authentication Type. 0 - Login Credentials, 1 - SIP Credentials, 2 - Account 1, 3 - Account 2, 4 - Account 3, 5 - Account 4, 6 - Account 5, 7 - Account 6. Default is 0. -->
-<!--  Number: 0,1,2,3,4,5,6,7. -->
-<!--  Mandatory -->
-<P22054>0</P22054>
+<!-- # Show VPK Icon. 0 - No, 1 - Yes. Default is 0 (For GXP2140/2160/2170 only) -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2936>0</P2936>
 
-<!--  Login Credentials -->
-<!--  Login Username -->
-<!--  String -->
-<P1593></P1593>
+<!-- # Show Keys Label. 1 - Show, 2 - Hide, 0 - Toggle. Default is 0 -->
+<!-- # Number: 0, 1, 2 -->
+<!-- # Mandatory -->
+<P8386>0</P8386>
 
-<!--  Login Password -->
-<!--  String -->
-<P1594></P1594>
-
-<!--  SIP Credentials -->
-<!--  SIP UserName  -->
-<!--  String -->
-<P6772></P6772>
-
-<!--  SIP User ID -->
-<!--  String -->
-<P22034></P22034>
-
-<!--  SIP Password  -->
-<!--  String -->
-<P6773></P6773>
-
-<!-- ##################################################################################### -->
-<!--  Network Directories -->
-<!-- ##################################################################################### -->
-<!-- ## Group Directory ### -->
-<!--  Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
-<!--  Number: 0, 1. Default is 0 -->
-<!--  Mandatory -->
-<P2971>0</P2971>
-
-<!--  Name.  -->
-<!--  String -->
-<P2972></P2972>
-
-<!-- ## Enterprise Directory ### -->
-<!--  Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
-<!--  Number: 0, 1. Default is 0 -->
-<!--  Mandatory -->
-<P2973>0</P2973>
-
-<!--  Name.  -->
-<!--  String -->
-<P2974></P2974>
-
-<!-- ## Group Common ### -->
-<!--  Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
-<!--  Number: 0, 1. Default is 0 -->
-<!--  Mandatory -->
-<P2975>0</P2975>
-
-<!--  Name.  -->
-<!--  String -->
-<P2976></P2976>
-
-<!-- ## Enterprise Common ### -->
-<!--  Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
-<!--  Number: 0, 1. Default is 0 -->
-<!--  Mandatory -->
-<P2977>0</P2977>
-
-<!--  Name.  -->
-<!--  String -->
-<P2978></P2978>
-
-<!-- ## Personal Directory ### -->
-<!--  Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
-<!--  Number: 0, 1. Default is 0 -->
-<!--  Mandatory -->
-<P2979>0</P2979>
-
-<!--  Name.  -->
-<!--  String -->
-<P2980></P2980>
-
-<!-- ## Missed Call Log ###  -->
-<!--  Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
-<!--  Number: 0, 1. Default is 0 -->
-<!--  Mandatory -->
-<P2981>0</P2981>
-
-<!--  Name.  -->
-<!--  String -->
-<P2982></P2982>
-
-<!-- ## Placed Call Log ###  -->
-<!--  Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
-<!--  Number: 0, 1. Default is 0 -->
-<!--  Mandatory -->
-<P2983>0</P2983>
-
-<!--  Name.  -->
-<!--  String -->
-<P2984></P2984>
-
-<!-- ## Received Call Log ###  -->
-<!--  Disabled/Enabled. 0 - Disabled, 1 - Enabled. -->
-<!--  Number: 0, 1. Default is 0 -->
-<!--  Mandatory -->
-<P2985>0</P2985>
-
-<!--  Name.  -->
-<!--  String -->
-<P2986></P2986>
-
-<!-- ############################################################################# -->
-<!-- #  Phonebook/Broadsoft Instant Message and Presence -->
-<!-- ############################################################################# -->
-<!-- ##################################################################################### -->
-<!--  Login Credentials  -->
-<!-- ##################################################################################### -->
-<!--  Server. -->
-<!--  String -->
-<P6006></P6006>
-
-<!--  Port.  -->
-<!--  String -->
-<P6005></P6005>
-
-<!--  Username.  -->
-<!--  String -->
-<P2966></P2966>
-
-<!--  Password.  -->
-<!--  String -->
-<P2967></P2967>
-
-<!-- ##################################################################################### -->
-<!--  IM&P Settings  -->
-<!-- ##################################################################################### -->
-<!--  Broadsoft IM&P. Default is 0. -->
-<!--  Number: 0,1. 1 - Enabled, 0 - Disabled -->
-<!--  Mandatory -->
-<P2964>0</P2964>
-
-<!--  Associated Broadsoft Account. Default is 0. -->
-<!--  Number: 0 - 5 : Account 1 - Account 6 -->
-<!--  Mandatory -->
-<P2965>0</P2965>
-
-<!--  Auto Login. Default is 0. -->
-<!--  0 - No, 1 - Yes -->
-<!--  Mandatory -->
-<P2968>0</P2968>
-
-<!--  Display Non XMPP Contacts. Default is 0. -->
-<!--  0 - No, 1 - Yes -->
-<!--  Mandatory -->
-<P2969>0</P2969>
-
-<!-- ############################################################################# -->
-<!-- #  Settings/Outbound Notification -->
-<!-- ############################################################################# -->
-<!-- ##################################################################################### -->
-<!--  Action URL -->
-<!-- ##################################################################################### -->
-<!--  Setup Completed.  -->
-<!--  String -->
-<P8304></P8304>
-
-<!--  Registered. -->
-<!--  String -->
-<P8305></P8305>
-
-<!--  Unregistered. -->
-<!--  String -->
-<P8306></P8306>
-
-<!--  Off Hook. -->
-<!--  String -->
-<P8308></P8308>
-
-<!--  On Hook. -->
-<!--  String -->
-<P8309></P8309>
-
-<!--  Incoming Call. -->
-<!--  String -->
-<P8310></P8310>
-
-<!--  Outgoing Call -->
-<!--  String -->
-<P8311></P8311>
-
-<!--  Missed Call -->
-<!--  String -->
-<P8312></P8312>
-
-<!--  Established Call -->
-<!--  String  -->
-<P8313></P8313>
-
-<!--  Terminated Call -->
-<!--  String -->
-<P8314></P8314>
-
-<!--  Open DND -->
-<!--  String -->
-<P8316></P8316>
-
-<!--  Close DND -->
-<!--  String -->
-<P8317></P8317>
-
-<!--  Open Forward -->
-<!--  String -->
-<P8318></P8318>
-
-<!--  Close Forward -->
-<!--  String -->
-<P8319></P8319>
-
-<!--  Blind Transfer -->
-<!--  String -->
-<P8319></P8319>
-
-<!--  Attended Transfer -->
-<!--  String -->
-<P8321></P8321>
-
-<!--  Hold Call -->
-<!--  String -->
-<P8324></P8324>
-
-<!--  UnHold Call -->
-<!--  String -->
-<P8325></P8325>
-
-<!-- ##################################################################################### -->
-<!--  Destination -->
-<!-- ##################################################################################### -->
-
-<!-- ##################################################################################### -->
-<!--  Notification -->
-<!-- ##################################################################################### -->
-
-<!-- ############################################################################# -->
-<!-- #  Settings/Bluetooth -->
-<!-- ############################################################################# -->
-<!--  Bluetooth Power. Default is 0. -->
-<!--  0 - Off, 1 - On, 2 - Off & Hide Menu From LCD -->
-<!--  Mandatory -->
-{if isset($gs_bluetooth_power)}
-<P2910>{$gs_bluetooth_power}</P2910>
-{/if}
-
-<!--  Handsfree Mode. Default is 0. -->
-<!--  0 - Off, 1 - On -->
-<!--  Mandatory -->
-{if isset($gs_bluetooth_handsfree)}
-<P2911>{$gs_bluetooth_handsfree}</P2911>
-{/if}
-
-<!--  Bluetooth Name. -->
-<!--  String -->
-<!-- <P8364>gxp21xx_[mac]-0</P8364> -->
+<!-- ############################################################################## -->
+<!-- ##  Settings/Programmable Keys/Virtual Multi-Purpose Keys -->
+<!-- ############################################################################## -->
+<!-- ###################################################################################### -->
+<!-- # Virtual Multi-Purpose Keys (VPKs) -->
+<!-- # Note: 1. Fixed VPKs can only be edited. Adding or deleting Fixed VPK is not allowed. -->
+<!-- #          2. Even if a Dynamic VPK has mode set to None, it should be added in sequence. Skipping one will remove everything after that VPK.  -->
+<!-- ###################################################################################### -->
 
 
-<!-- ############################################################################# -->
-<!-- #  Settings/Programmable Keys -->
-<!-- ############################################################################# -->
-<!-- ##################################################################################### -->
-<!--  Virtual Multi-Purpose Keys (VPKs) -->
-<!--  Note: 1. Fixed VPKs can only be edited. Adding or deleting Fixed VPK is not allowed. -->
-<!--           2. Even if a Dynamic VPK has mode set to None, it should be added in sequence. Skipping one will remove everything after that VPK.  -->
-<!-- ##################################################################################### -->
 
-<!--  Grandstream name               Fixed VPK  Virtual VPK  Softkey         Multipurpose  Extension Boards  -->
-<!--  (FusionPBX name)               (Line)     (Line)       (Programmable)  (Memory)      (Extension)       -->
-<!--  None                           -1         -1           -1              -1                              -->
-<!--  Line                           0           Default 0                                                   -->
-<!--  shared line                    1                                                                       -->
-<!--  Speed Dial                     10         0            10              0             0                 -->
-<!--  BLF                            11         1            1               1                               -->
-<!--  Presence Watcher               12         2            2               2                               -->
-<!--  Eventlist BLF                  13         3            3               3                               -->
-<!--  Speed Dial via active account  14         4            14              4             4                 -->
-<!--  DialDTMF                       15         5            5               5                               -->
-<!--  Voicemail                      16         6            16              6             6                 -->
-<!--  CallReturn                     17         7            17              7             7                 -->
-<!--  Transfer                       18         8            8               8                               -->
-<!--  CallPark                       19         9            9               9                               -->
-<!--  Intercom                       20         10           20              10            10                -->
-<!--  LDAP Search                    21         11           21              11            11                -->
-<!--  Conference                     12                                                                      -->
-<!--  Multicast Paging               23         13           13              13                              -->
-<!--  Record                         24         14           14              14                              -->
-<!--  Call Log                       25         15           15              15                              -->
-<!--  Monitored Call Park            26         16           16              16                              -->
-<!--  Menu                           27         17           27              17            17                -->
-
-<!-- ##################################################################################### -->
-<!-- ########################### For GXP2140       ########################################### -->
-<!-- ##################################################################################### -->
-<!--  VPK 1-4 -  fixed VPK  -->
-<!-- ##################################################################################### -->
-<!--  Key Mode for line VPK. Default  is 0. -->
-<!--  Number: -1, 0,1,10-21,23-27 -->
-<!--  -1 - None, 0 - Line, 1 - shared line,10 - Speed Dial, 11 - BLF, 12 - Presence Watcher -->
-<!--  13 - Eventlist BLF, 14 - Speed Dial via active account, 15 - DialDTMF -->
-<!--  16 - Voicemail, 17 - CallReturn, 18 - Transfer, 19 - CallPark, 20 - Intercom -->
-<!--  21 - LDAP Search, 23 - Multicast Paging, 24 - Record, 25 - Call Log -->
-<!--  26 - Monitored Call Park, 27 - Menu -->
-<!--  Mandatory -->
-
-<!--  Account. 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4 -->
-<!--  Number: 0, 1, 2, 3. Default is 0. -->
-<!--  Mandatory -->
-
-<!--  Description. Max length allowed is 32 characters. -->
-<!--  String -->
-
-<!--  Value. Max length allowed is 64 characters. -->
-<!--  String -->
-
-<!-- Each phone has a varying number of fixed vs virtual keys -->
-<!-- Fixed keys default to type: 0 - Line -->
-<!-- Fixed and Virtual VPK are offset by 10 here is a chart -->
-<!--  Grandstream name         Fixed VPK  Virtual VPK  Softkey         Multipurpose  Extension Boards  -->
-<!--  Fusion PBX name          (Line)     (Line)       (Programmable)  (Memory)      (Extension)       -->
-<!--  None                     -1         -1                           -1            -1                -->
-<!--  Line                     0                        Default 0                                      -->
-<!--  shared line              1                                                                       -->
-<!--  Speed Dial               10         0            10              0             0                 -->
-<!--  BLF                      11         1                            1             1                 -->
-<!--  Presence Watcher         12         2                            2             2                 -->
-<!--  Eventlist BLF            13         3                            3             3                 -->
-<!--  Speed Dial active accnt  14         4            14              4             4                 -->
-<!--  DialDTMF                 15         5                            5             5                 -->
-<!--  Voicemail                16         6            16              6             6                 -->
-<!--  CallReturn               17         7            17              7             7                 -->
-<!--  Transfer                 18         8                            8             8                 -->
-<!--  CallPark                 19         9                            9             9                 -->
-<!--  Intercom                 20         10           20              10            10                -->
-<!--  LDAP Search              21         11           21              11            11                -->
-<!--  Conference                                                       12                              -->
-<!--  Multicast Paging         23         13                           13            13                -->
-<!--  Record                   24         14                           14            14                -->
-<!--  Call Log                 25         15                           15            15                -->
-<!--  Monitored Call Park      26         16                           16            16                -->
-<!--  Menu                     27         17           27              17            17                -->
 
 <!-- Keys 1 to 6 are have a different 'P' ID than 7 to 24 so there are two loops below -->
 
@@ -6420,20 +7323,10 @@
 {/if}
 
 {/for}
-<!-- ##################################################################################### -->
-<!--  VPK Dynamic VPK -->
-<!-- ##################################################################################### -->
-<!--  Key Mode for Dynamic VPK.  -->
-<!--  -1 - None, 0 - Speed Dial, 1 - BLF, 2 - Presence Watcher, 3 - eventlist BLF  -->
-<!--  4 - Speed Dial via active account, 5 - Dial DTMF, 6 - Voicemail, 7 - CallReturn -->
-<!--  8 - Transfer, 9 - CallPark, 10 - Intercom, 11 - LDAP Search, 13 - Multicast Paging -->
-<!--  14 - Record, 15 - Call Log, 16 - Monitored Call Park, 17 - Menu -->
-<!--  Number: -1, 0-11, 13-17 -->
-<!--  Mandatory -->
 
-<!-- line 6 to 32 are sequential starting at 23800 in groups of 4 -->
+<!-- line 7 to 48 are sequential starting at 23800 in groups of 4 -->
 {$start_id=23800}
-{for $line=7 to 32}
+{for $line=7 to 48}
 {$pid=($line-6)*4-4}
 {if isset($keys.line.$line.device_key_category) && isset($keys.line.$line.device_key_type) && isset($key_types[$keys.line.$line.device_key_type])}
 {if $line <= $fixed_keys}
@@ -6458,76 +7351,36 @@
 {/for}
 
 
-<!-- ##################################################################################### -->
-<!-- # Programmable Keys/SoftKeys 1 - 3 -->
-<!-- ##################################################################################### -->
-<!--  Softkey 1 -->
-<!-- ##################################################################################### -->
-<!--  Key Mode. -->
-<!--  0 - Default, 10 - Speed Dial, 14 - Speed Dial via active account, 16 - Voicemail,  -->
-<!--  17 - CallReturn, 20 - Intercom, 21 - LDAP Search, 27 - Menu -->
-<!--  Number: 0,10,14,16,17,20,21,27 -->
-<!--  Mandatory -->
+<!-- ###################################################################################### -->
+<!-- ## Programmable Keys/Physical Multi-Purpose Keys - GXP2130/2160 only -->
+<!-- ###################################################################################### -->
+<!-- # MPK 1- GXP2130/2160 only -->
+<!-- ###################################################################################### -->
 
-<!--  Account. 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4 (GXP 2140/2160 only), 4 - Account 5 (GXP2160 only), 5 - Account 6 (GXP2160 only) -->
-<!--  Number: 0, 1, 2, 3, 4, 5 -->
-<!--  Mandatory -->
-
-<!--  Description.  -->
-<!--  String.  -->
-
-<!--  Value. -->
-<!--  String. -->
-
-{assign var=key_types value=["speed dial"=>10, "speed dial active"=>14,"voicemail"=>16,"call return"=>17,"intercom"=>20,"ldap search"=>21,"menu"=>17]}
-{$start_id=2987}
-{for $prog=1 to 3}
-{$pid=$prog*4-4}
-{if isset($keys.programmable.$prog.device_key_category) && isset($keys.programmable.$prog.device_key_type) && $keys.programmable.$prog.device_key_type|in_array:$key_types}
-<P{$start_id+$pid}>{$key_types[$keys.programmable.$prog.device_key_type]}</P{$start_id+$pid}>
-<P{$start_id+$pid+1}>{$keys.programmable.$prog.device_key_line}</P{$start_id+$pid+1}>
-<P{$start_id+$pid+2}>{$keys.programmable.$prog.device_key_label}</P{$start_id+$pid+2}>
-<P{$start_id+$pid+3}>{$keys.programmable.$prog.device_key_value}</P{$start_id+$pid+3}>
-{else}
-<P{$start_id+$pid}>0</P{$start_id+$pid}>
-<P{$start_id+$pid+1}>0</P{$start_id+$pid+1}>
-<!-- <P{$start_id+$pid+2}></P{$start_id+$pid+2}> -->
-<!-- <P{$start_id+$pid+3}></P{$start_id+$pid+3}> -->
-{/if}
-
-{/for}
-
-<!-- ##################################################################################### -->
-<!--  Multi-Purpose Keys - GXP2130/2160 only -->
-<!-- ##################################################################################### -->
-<!--  MPK 1- GXP2130/2160 only -->
-<!-- ##################################################################################### -->
-<!--  Key Mode. -->
-<!--  -1 - None, 0 - Speed Dial, 1 - BLF, 2 - Presence Watcher, 3 - Eventlist BLF  -->
-<!--  4 - Speed Dial via active account, 5 - Dial DTMF, 6 - Voice mail, 7 - Call Return -->
-<!--  8 - Transfer, 9 - Call Park, 10 - Intercom, 11 - LDAP Search, 12 - Conference, 13 - Multicast Paging -->
-<!--  14 - Record, 15 - Call Log, 16 - Monitored Call Park, 17 - Menu -->
-<!--  Number: -1, 0-11, 13-17 -->
-<!--  Mandatory -->
-
-<!--  Account. 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4, 4 - Account 5, 5 - Account 6 -->
-<!--  Number: 0, 1, 2, 3, 4, 5 -->
-<!--  Mandatory -->
-
-<!--  Name. Max length allowed is 128 characters. -->
-<!--  String -->
-
-<!--  User ID.  Max length allowed is 64 characters. -->
-<!--  String -->
 
 {assign var=key_types value=["none"=>-1,"speed dial"=>0, "blf"=>1, "presence watcher"=>2, "eventlist blf"=>3,"speed dial active"=>4,"dial dtmf"=>5,"voicemail"=>6,"call return"=>7,"transfer"=>8,"call park"=>9,"intercom"=>10,"ldap search"=>11,"conference"=>12,"multicast paging"=>13,"record"=>14,"call log"=>15,"monitored call park"=>16,"menu"=>17]}
 {$start_id=323}
 {for $mem=1 to 7}
 {$pid=$mem*3-3}
 {if isset($keys.memory.$mem.device_key_category) && isset($keys.memory.$mem.device_key_type) && $keys.memory.$mem.device_key_type|in_array:$key_types}
+<!-- # Key Mode. -->
+<!-- # Number: -1 -- 20 -->
+<!-- # -1 - None, 0 - Speed Dial, 1 - BLF, 2 - Presence Watcher -->
+<!-- # 3 - Eventlist BLF, 4 - Speed Dial via active account, 5 - DialDTMF -->
+<!-- # 6 - Voice Mail, 7 - Call Return, 8 - Transfer, 9 - Call Park, 10 - Intercom -->
+<!-- # 11 - LDAP Search, 12 - Conference, 13 - Multicast Paging, 14 - Record, 15 - Call Log -->
+<!-- # 16 - Monitored Call Park, 17 - Menu 18- XML Application,19 - Information, 20 - Message -->
+<!-- # Mandatory -->
 <P{$start_id+$mem-1}>{$key_types[$keys.memory.$mem.device_key_type]}</P{$start_id+$mem-1}>
+<!-- # Account. 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4, 4 - Account 5, 5 - Account 6 -->
+<!-- # Number: 0, 1, 2, 3, 4, 5 -->
+<!-- # Mandatory -->
 <P{$start_id+$pid-22}>{$keys.memory.$mem.device_key_line}</P{$start_id+$pid-22}>
+<!-- # Name. Max length allowed is 128 characters. -->
+<!-- # String -->
 <P{$start_id+$pid-21}>{$keys.memory.$mem.device_key_label}</P{$start_id+$pid-21}>
+<!-- # User ID.  Max length allowed is 64 characters. -->
+<!-- # String -->
 <P{$start_id+$pid-20}>{$keys.memory.$mem.device_key_value}</P{$start_id+$pid-20}>
 {else}
 <P{$start_id+$mem-1}>-1</P{$start_id+$mem-1}>
@@ -6555,6 +7408,7 @@
 
 {/for}
 
+
 {$start_id=1440}
 {for $mem=19 to 24}
 {$pid=($mem-18)*4-4}
@@ -6572,34 +7426,154 @@
 
 {/for}
 
+
+
+<!-- ############################################################################## -->
+<!-- ##  Settings/Programmable Keys / Softkeys Settings -->
+<!-- ############################################################################## -->
+<!-- # More Softkey Display Mode -->
+<!-- # Number: 0, 1. Default is 0 -->
+<!-- # 0 - Menu, 1 - Toggle -->
+<!-- # Mandatory -->
+<P2934>0</P2934>
+
+<!-- # Show Target Softkey -->
+<!-- # Number: 0, 1. Default is 1 -->
+<!-- # 0 - No, 1 - Yes -->
+<!-- # Mandatory -->
+<P8377>1</P8377>
+
+<!-- # Softkey Layout -->
+<!-- # Custom Softkey Layout. 0 - Disabled, 1 - Enabled. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2923>0</P2923>
+
+<!-- # Enforce Softkey Layout Position. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P2924>0</P2924>
+
+<!-- # Hide System Softkey on Main Page.  -->
+<!-- # String: Next, History, ForwardAll, Redial -->
+<P8348></P8348>
+
+<!-- ## Custom Call Screen Softkey Layout ## -->
+<!-- # Softkey layout in dialing state -->
+<!-- # String: BTPhonebook,BTOnOff,EndCall,ReConf,ConfRoom,Redial,Dial,Backspace,PickUp,Target  -->
+<P2925>BTPhonebook,BTOnOff,EndCall,ReConf,ConfRoom,Redial,Dial,Backspace,PickUp,Target</P2925>
+
+<!-- # Softkey layout in onhook dialing state -->
+<!-- # String: BTPhonebook,DirectIP,Onhook,Cancel,Dial,Backspace,Target, -->
+<P2935>BTPhonebook,DirectIP,Onhook,Cancel,Dial,Backspace,Target</P2935>
+
+<!-- # Softkey layout in ringing state -->
+<!-- # String: Answer, Reject, Forward, ReConf,Custom-Silence  -->
+<P2926>Answer,Reject,Forward,ReConf</P2926>
+
+<!-- # Softkey layout in calling state -->
+<!-- # String: BTOnOff,EndCall,ReConf,ConfRoom,ConfCall  -->
+<P2927>BTOnOff,EndCall,ReConf,ConfRoom,ConfCall</P2927>
+
+<!-- # Softkey layout in Call Connected state  -->
+<!-- # String: BTPhonebook,BTOnOff,EndCall,ReConf,ConfRoom,ConfCall,Cancel,NewCall,Swap,Transfer,Trnf>VM,DialDTMF,BSCCenter,URecord,Record,UCallPark,PrivateHold,CallPark, -->
+<!-- # Custom-Hold,Custom-Conference,Custom-Mute -->
+<P2928> BTPhonebook,BTOnOff,EndCall,ReConf,ConfRoom,ConfCall,Cancel,NewCall,Swap,Transfer,Trnf&gt;VM,DialDTMF,BSCCenter,URecord,Record,UCallPark,PrivateHold,CallPark</P2928>
+
+<!-- # Softkey layout In conference connected state -->
+<!-- # String: BTOnOff,EndCall,Kick,NewCall,Trnf>VM,DialDTMF,BSCCenter,URecord,Record,ConfRoom,Add,Custom-Hold,Custom-Split,Custom-Mute -->
+<P2933>BTOnOff,EndCall,Kick,NewCall,Trnf&gt;VM,DialDTMF,BSCCenter,URecord,Record,ConfRoom,Add</P2933>
+
+<!-- # Softkey layout in onhold state -->
+<!-- # String: ReConf,Resume,HoldTrnf,ConfCall,Add,Custom-NewCall,Custom-EndCall -->
+<P2929>ReConf,Resume,HoldTrnf,ConfCall,Add</P2929>
+
+<!-- # Softkey layout in call failed state -->
+<!-- # String: EndCall,ReCOnf,ConfRoom,Custom-NewCall -->
+<P2930>EndCall,ReConf,ConfRoom</P2930>
+
+<!-- # Softkey layout in call transfer state -->
+<!-- # String: BTOnOff,Cancel,BlindTrnf,AttTrnf,Backspace,Target -->
+<P2931>BTOnOff,Cancel,BlindTrnf,AttTrnf,Backspace,Target</P2931>
+
+<!-- # Softkey layout in conference state -->
+<!-- # String:BTOnOff,Cancel,Dial,Backspace,Target -->
+<P2932>BTOnOff,Cancel,Dial,Backspace,Target</P2932>
+
+<!-- ###################################################################################### -->
+<!-- ## Programmable Keys/Softkeys -->
+<!-- ###################################################################################### -->
+<!-- # Softkey 1 to 3-->
+<!-- ###################################################################################### -->
+<!-- # Key Mode. -->
+<!-- # 0 - Default, 10 - Speed Dial, 14 - Speed Dial via active account, 16 - Voicemail,  -->
+<!-- # 17 - CallReturn, 20 - Intercom, 21 - LDAP Search, 25 - Call Log, 27 - Menu, 29 - Information, 30 - Message -->
+<!-- # Number: 0,10,14,16,17,20,21,25,27,29,30 -->
+<!-- # Mandatory -->
+
+
+{assign var=key_types value=["speed dial"=>10, "speed dial active"=>14,"voicemail"=>16,"call return"=>17,"intercom"=>20,"ldap search"=>21,"menu"=>27]}
+{$start_id=2987}
+{for $prog=1 to 3}
+{$pid=$prog*4-4}
+{if isset($keys.programmable.$prog.device_key_category) && isset($keys.programmable.$prog.device_key_type) && $keys.programmable.$prog.device_key_type|in_array:$key_types}
+<P{$start_id+$pid}>{$key_types[$keys.programmable.$prog.device_key_type]}</P{$start_id+$pid}>
+<P{$start_id+$pid+1}>{$keys.programmable.$prog.device_key_line}</P{$start_id+$pid+1}>
+<P{$start_id+$pid+2}>{$keys.programmable.$prog.device_key_label}</P{$start_id+$pid+2}>
+<P{$start_id+$pid+3}>{$keys.programmable.$prog.device_key_value}</P{$start_id+$pid+3}>
+{else}
+<P{$start_id+$pid}>0</P{$start_id+$pid}>
+<P{$start_id+$pid+1}>0</P{$start_id+$pid+1}>
+<!-- <P{$start_id+$pid+2}></P{$start_id+$pid+2}> -->
+<!-- <P{$start_id+$pid+3}></P{$start_id+$pid+3}> -->
+{/if}
+
+{/for}
+
+
+<!-- ######################################################################## -->
+<!-- ##          Settings/Extension Boards - GXP2140/GXP2170 only  -->
+<!-- ######################################################################## -->
+
+<!-- ######################################################################## -->
+<!-- ##           Settings/Extension Boards/EXT Setting -->
+<!-- ######################################################################## -->
+<!-- # One Page Display Mode. 0 - No, 1 - Yes. -->
+<!-- # Number: 0, 1. Default is 0 -->
+<!-- # Mandatory -->
+<P8357>0</P8357>
+
+<!-- # Sync Backlight with LCD. 0 - No, 1 - Yes. Default is 0 -->
+<!-- # Number: 0, 1 -->
+<!-- # Mandatory -->
+<P8400>0</P8400>
+
+<!-- ###################################################################################### -->
+<!-- # EXT 1 to 160-->
+<!-- ###################################################################################### -->
+<!-- # Key Mode. -->
+<!-- # Number: -1 -- 20 -->
+<!-- # -1 - None, 0 - Speed Dial, 1 - BLF, 2 - Presence Watcher -->
+<!-- # 3 - Eventlist BLF, 4 - Speed Dial via active account, 5 - Dial DTMF -->
+<!-- # 6 - Voice Mail, 7 - Call Return, 8 - Transfer, 9 - Call Park, 10 - Intercom -->
+<!-- # 11 - LDAP Search, 12 - Conference, 13 - Multicast Paging, 14 - Record, 15 - Call Log -->
+<!-- # 16 - Monitored Call Park, 17 - Menu 18- XML Application,19 - Information, 20 - Message -->
+<!-- # Mandatory -->
+<!-- <P23000>-1</P23000> -->
+
+<!-- # Account. 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4, 4 - Account 5, 5 - Account 6 -->
+<!-- # Number: 0 - 5 -->
+<!-- <P23001>0</P23001> -->
+
+<!-- # Description -->
+<!-- # String -->
+<!-- <P23002></P23002> -->
+
+<!-- # Value -->
+<!-- # String -->
+<!-- <P23003></P23003> -->
+
 {if $template == "grandstream/gxp2140"||$template == "grandstream/gxp2170"}
-<!-- ####################################################################### -->
-<!-- #          Settings/Extension Boards - GXP2140/GXP2170 only  -->
-<!-- ####################################################################### -->
-
-<!-- ####################################################################### -->
-<!-- #          Advanced Settings - MPK EXT 1 Settings                    ## -->
-<!-- ####################################################################### -->
-<!-- ################################################################################################# -->
-<!--         The MPKs in this section are for the GXP2200EXT 1             # -->
-<!-- ################################################################################################# -->
-<!-- ##################################################################################### -->
-<!--  EXT MPK 1 -->
-<!-- ##################################################################################### -->
-<!--  Key Mode. -->
-<!--  -1 - None, 0 - Speed Dial, 1 - BLF, 2 - Presence Watcher, 3 - eventlist BLF, 4 - Speed Dial via active account, 5 - Dial DTMF,  -->
-<!--  6 - Voice Mail, 7 - Call Return, 8 - Transfer, 9 - Call Park, 10 - Call Intercom, 11 - LDAP Search, 13 - Multicast Paging -->
-<!--  14 - Record, 15 - Call Log, 16 - Monitored Call Park, 17 - Menu  -->
-<!--  Number: -1, 0-11, 13-17 -->
-
-<!--  Account. 0 - Account 1, 1 - Account 2, 2 - Account 3, 3 - Account 4 -->
-<!--  Number: 0 - 3 -->
-
-<!--  Description -->
-<!--  String -->
-
-<!--  Value -->
-<!--  String -->
 
 {assign var=key_types value=["none"=>-1,"speed dial"=>0, "blf"=>1, "presence watcher"=>2, "eventlist blf"=>3,"speed dial active"=>4,"dial dtmf"=>5,"voicemail"=>6,"call return"=>7,"transfer"=>8,"call park"=>9,"intercom"=>10,"ldap search"=>11,"multicast paging"=>13,"record"=>14,"call log"=>15,"monitored call park"=>16,"menu"=>17]}
 {$start_id=23000}
@@ -6619,5 +7593,7 @@
 
 {/for}
 {/if}
+
+
 </config>
 </gs_provision>