INVITE sip:18609700010@X.X.X.X SIP/2.0 Via: SIP/2.0/UDP Y.Y.Y.Y:5060;branch=z9hG4bK25191ccb;rport Max-Forwards: 70 From: "Company" ;tag=as3c18cfc8 To: Contact: Call-ID: 07f33a92449597074ba1b515460305af@Y.Y.Y.Y:5060 CSeq: 102 INVITE Date: Thu, 09 Mar 2017 22:58:51 GMT Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE Supported: replaces, timer P-Asserted-Identity: "Company" Content-Type: application/sdp Content-Length: 252 v=0 o=root 1906118956 1906118956 IN IP4 Y.Y.Y.Y s=Asterisk PBX 13.14.0 c=IN IP4 Y.Y.Y.Y t=0 0 m=audio 15232 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:150 a=sendrecv SIP/2.0 100 Giving a try Via: SIP/2.0/UDP Y.Y.Y.Y:5060;branch=z9hG4bK25191ccb;rport=5060 From: "Company" ;tag=as3c18cfc8 To: Call-ID: 07f33a92449597074ba1b515460305af@Y.Y.Y.Y:5060 CSeq: 102 INVITE Server: OpenSIPS (1.6.4-2-notls (x86_64/linux)) Content-Length: 0 SIP/2.0 200 OK Via: SIP/2.0/UDP Y.Y.Y.Y:5060;received=Y.Y.Y.Y;branch=z9hG4bK25191ccb;rport=5060 Record-Route: From: "Company" ;tag=as3c18cfc8 To: ;tag=as52e7dc70 Call-ID: 07f33a92449597074ba1b515460305af@Y.Y.Y.Y:5060 CSeq: 102 INVITE User-Agent: packetrino Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO Supported: replaces Contact: Content-Type: application/sdp Content-Length: 242 v=0 o=root 20336 20336 IN IP4 Z.Z.Z.Z s=session c=IN IP4 Z.Z.Z.Z t=0 0 m=audio 18698 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - a=ptime:20 a=sendrecv ACK sip:18609700010@Z.Z.Z.Z SIP/2.0 Via: SIP/2.0/UDP Y.Y.Y.Y:5060;branch=z9hG4bK276c082e;rport Route: Max-Forwards: 70 From: "Company" ;tag=as3c18cfc8 To: ;tag=as52e7dc70 Contact: Call-ID: 07f33a92449597074ba1b515460305af@Y.Y.Y.Y:5060 CSeq: 102 ACK Content-Length: 0 BYE sip:18609700010@Z.Z.Z.Z SIP/2.0 Via: SIP/2.0/UDP Y.Y.Y.Y:5060;branch=z9hG4bK487b5fab;rport Route: Max-Forwards: 70 From: "Company" ;tag=as3c18cfc8 To: ;tag=as52e7dc70 Call-ID: 07f33a92449597074ba1b515460305af@Y.Y.Y.Y:5060 CSeq: 103 BYE X-Asterisk-HangupCause: Normal Clearing X-Asterisk-HangupCauseCode: 16 Content-Length: 0 SIP/2.0 200 OK Via: SIP/2.0/UDP Y.Y.Y.Y:5060;received=Y.Y.Y.Y;branch=z9hG4bK487b5fab;rport=5060 From: "Company" ;tag=as3c18cfc8 To: ;tag=as52e7dc70 Call-ID: 07f33a92449597074ba1b515460305af@Y.Y.Y.Y:5060 CSeq: 103 BYE User-Agent: packetrino Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO Supported: replaces Content-Length: 0