Hi, When I make a call from my extension then to another extension within the domain then I get the sip_profile as 'internal'. Core-UUID: 6fbd06fe-2fdd-11e2-b2f2-3ff7b399e7ed FreeSWITCH-Hostname: squay-laptop-1.squay.com FreeSWITCH-Switchname: squay-laptop-1.squay.com FreeSWITCH-IPv4: 192.168.2.29 FreeSWITCH-IPv6: %3A%3A1 Event-Date-Local: 2012-11-26%2010%3A12%3A45 Event-Date-GMT: Mon,%2026%20Nov%202012%2010%3A12%3A45%20GMT Event-Date-Timestamp: 1353924765298047 Event-Calling-File: sofia_reg.c Event-Calling-Function: sofia_reg_parse_auth Event-Calling-Line-Number: 2371 action: sip_auth sip_profile: internal sip_user_agent: Aastra%2053i/2.6.0.66 sip_auth_username: 100 sip_auth_realm: fsfailover.uk01.com sip_auth_nonce: d255b9f6-37b1-11e2-9f22-3ff7b399e7ed sip_auth_uri: sip%3A07867429523%40fsfailover.uk01.com sip_contact_user: 100 sip_contact_host: 192.168.2.234 sip_to_user: 07867429523 sip_to_host: fsfailover.uk01.com sip_from_user: 100 sip_from_host: fsfailover.uk01.com sip_request_user: 07867429523 sip_request_host: fsfailover.uk01.com sip_auth_qop: auth sip_auth_cnonce: 8da7d104 sip_auth_nc: 00000001 sip_auth_response: 9207e9f5ab74da1d6cd0414cd31e9354 sip_auth_method: INVITE key: id user: 100 domain: fsfailover.uk01.com ip: 192.168.2.234 But I am trying to make a call from my extension to offnet where I should get sip_profile 'external'. T below message from the xml file is getting displayed where I get external. Dialplan: sofia/internal/100@fsfailover.uk01.com Action bridge(sofia/external/0${msc_prefix}0786751162649@10.20.3.16<mailto:sofia/external/0$%7bmsc_prefix%7d07867429523@10.20.3.16>) In lua script how can I configure external?? I tried giving profile='external' but it throwed an error. Only sip_profile='internal' is working. Please help me out in this. Thanks Regards, Archana