diff --git a/resources/templates/provision/aastra/673x/{$mac}.cfg b/resources/templates/provision/aastra/673x/{$mac}.cfg
index 0e01d1211a..1003fe438c 100644
--- a/resources/templates/provision/aastra/673x/{$mac}.cfg
+++ b/resources/templates/provision/aastra/673x/{$mac}.cfg
@@ -55,7 +55,7 @@ time server2: {$ntp_server_secondary}
 
 # === Advanced Network Settings ===
 upnp manager: 0                               # Enable/Disable Universal Plug and Play
-lldp: 0                                       # Enable/Disable Link-Layer Discovery Protocol
+#lldp: 0                                       # Enable/Disable Link-Layer Discovery Protocol
 
 
 # #################
@@ -100,6 +100,9 @@ sip vmail: {$voicemail_number}              # Voice Mail Extenstion
 sip transport protocol: 1      # 0 - UDP and TCP; 1 - UDP; 2 - TCP; 4 - Transport Layer Security (TLS)
 sip rport: 1                   # Random SIP port
 
+#Do not interrupt active call with broadcast
+sip intercom allow barge in: 0
+
 # === SIP TLS ===
 #sip persistent tls keep alive: 60          # Keep Alive Interval In seconds
 #sip send sips over tls: 0
@@ -114,7 +117,9 @@ sip rport: 1                   # Random SIP port
 # SIP settings - per-line
 # #################
 {foreach $lines as $row}
+sip line{$row.line_number} display name: {$row.display_name}  # Caller ID
 sip line{$row.line_number} screen name: {$row.display_name}
+sip line{$row.line_number} screen name 2: {$row.user_id}
 sip line{$row.line_number} user name: {$row.user_id}  # used in SIP URI
 sip line{$row.line_number} password: {$row.password}
 sip line{$row.line_number} auth name: {$row.user_id}  # used in Authorization header field of SIP REGISTER request