diff --git a/resources/templates/provision/yealink/t46g/y000000000028.cfg b/resources/templates/provision/yealink/t46g/y000000000028.cfg
index 7e540ed1fe..3ff3e5e195 100644
--- a/resources/templates/provision/yealink/t46g/y000000000028.cfg
+++ b/resources/templates/provision/yealink/t46g/y000000000028.cfg
@@ -26,8 +26,45 @@ network.pc_port.speed_duplex =
 network.pc_port.dhcp_server = 1
 network.static_dns_enable = 0
 
+{if isset($vlan_port_id) }
 #######################################################################################
-##                                    VLAN                                           ##          
+##                                    VLAN  ENABLED                                  ##          
+#######################################################################################
+network.vlan.internet_port_enable = 1
+
+#Configure the VLAN ID, it ranges from 1 to 4094, the default value is 1.
+#Require reboot;
+network.vlan.internet_port_vid = {$vlan_port_id}
+
+#Configure the VLAN priority, it ranges from 0 (default) to 7. 
+#Require reboot; 
+network.vlan.internet_port_priority = 
+
+#Enable or disable the VLAN of PC port; 0-Disabled (default), 1-Enabled; 
+#Require reboot;
+network.vlan.pc_port_enable = 1
+
+#Configure the VLAN ID, it ranges from 1 to 4094, the default value is 1. 
+#Require reboot;
+network.vlan.pc_port_vid = {$vlan_pc_port_id}
+
+#Configure the VLAN priority, it ranges from 0 (default) to 7. 
+#Require reboot;
+network.vlan.pc_port_priority = 
+
+#Enable or disable the DHCP to obtain the information of the VLAN; 0-Disabled; 1-Enabled (default);
+#Require reboot;
+network.vlan.dhcp_enable = 
+
+#Configure the DHCP option to obtain the information of the VLAN. It ranges from 0 to 255.
+#Multiple options separated by a comma. It supports up to 5 options in all.
+#Require reboot;
+network.vlan.dhcp_option =
+
+{else}
+
+#######################################################################################
+##                                    VLAN  ENABLED                                  ##          
 #######################################################################################
 network.vlan.internet_port_enable = 0
 
@@ -60,6 +97,8 @@ network.vlan.dhcp_enable =
 #Require reboot;
 network.vlan.dhcp_option =
 
+{/if}
+
 #######################################################################################
 ##                                   WEB Port                                        ##          
 #######################################################################################
@@ -521,30 +560,25 @@ bw.directory_enable = 0
 #######################################################################################
 ##                                   LDAP                                            ##          
 #######################################################################################
-#Configure the search criteria for name and number lookups.
-ldap.enable = 
-ldap.name_filter = 
-ldap.number_filter = 
-ldap.host = 0.0.0.0
-ldap.port = 389
-ldap.base = 
-ldap.user = 
-ldap.password = 
-
-#Specify the maximum of the displayed search results. It ranges from 1 to 32000, the default value is 50.
-ldap.max_hits = 
-ldap.name_attr = 
-ldap.numb_attr = 
-ldap.display_name = 
-
-#Configure the LDAP version. The valid value is 2 or 3 (default).
-ldap.version = 
-
-#Enable or disable the phone to query the contact name from the LDAP server when receiving an incoming call; 0-Disabled (default), 1-Enabled;
-ldap.call_in_lookup = 
-
-#Enable or disable the phone to sort the search results in alphabetical order; 0-Disabled (default), 1-Enabled; 
-ldap.ldap_sort = 
+#Configure the backlight time (in seconds). The valid values are: 1-Always on, 60 (default), 120, 300, 600, 1800.
+security.trust_certificates = 0
+phone_setting.backlight_time = 0
+ldap.name_filter = {$ldap_namefilter}
+ldap.number_filter = {$ldap_numberfilter}
+ldap.host = {$ldap_host}
+ldap.base = {$ldap_base}
+ldap.user = {$ldap_user}
+ldap.password = {$ldap_password}
+ldap.display_name = {$ldap_display_name}
+ldap.version = {$ldap_version}
+ldap.call_in_lookup = {$ldap_call_in_lookup}
+ldap.dial_lookup = {$ldap_dial_lookup}
+ldap.enable = {$ldap_enable}
+ldap.ldap_sort = {$ldap_sort}
+ldap.port = {$ldap_port}
+ldap.max_hits = {$ldap_max_hits}
+ldap.name_attr = {$ldap_name_attr}
+ldap.numb_attr = {$ldap_numb_attr}
 
 #######################################################################################
 ##                                   Features                                        ##          
@@ -1525,7 +1559,7 @@ super_search.url =
 ##                                   Directory Setting                               ##          
 #######################################################################################
 #Configure the access URL of the directory setting file.
-directory_setting.url =
+directory_setting.url ={$yealink_directory_settingurl}
 
 #######################################################################################
 ##                                   Configure the access URL of firmware            ##