I don't know if it applies to your problem, but I also had some troubles with multiple account on same SIP provider. Here what works for me:
In sip.conf: register => 111111:[email protected]/111111 ; Trunk1 register => 222222:[email protected]/222222 ; Trunk2 register => 222222:[email protected]/222222 ; Trunk3 [trunk1] type=friend host=sip.provider.zz defaultuser=111111 secret=qwertz canreinvite=no insecure=invite nat=force_rport,comedia qualify=yes context=trunkincoming description=Trunk 1 [trunk2] type=friend host=sip.provider.zz defaultuser=222222 secret=asdfgh canreinvite=no insecure=invite nat=force_rport,comedia qualify=yes context=trunkincoming description=Trunk 2 [trunk3] type=friend host=sip.provider.zz defaultuser=333333 secret=yxcvbn canreinvite=no insecure=invite nat=force_rport,comedia qualify=yes context=trunkincoming description=Trunk 3 In extensions.conf: [trunkincoming] exten => 111111,1,GoTo(firstline,111111,1) exten => 222222,1,GoTo(secondline,222222,1) exten => 333333,1,GoTo(thirdline,333333,1) [firstline] exten => 111111,1,Dial(SIP/officephone,120,m) [secondline] exten => 222222,1,Dial(SIP/livingroomphone,120,m) [thirdline] exten => 333333,1,Dial(SIP/bedroomphone,120,m) -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- Check out the new Asterisk community forum at: https://community.asterisk.org/ New to Asterisk? Start here: https://wiki.asterisk.org/wiki/display/AST/Getting+Started asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
