11:21:15.296658 IP 50.56.98.66.5060 > 68.68.116.63.5060: SIP, length: 779 E..'..@.@...28bBDDt?......P"INVITE sip:+16504174252@68.68.116.63:5060 SIP/2.0 Record-Route: Max-Forwards: 18 Via: SIP/2.0/UDP 50.56.98.66;branch=z9hG4bK1336.a77d28b5.0 Via: SIP/2.0/UDP 50.56.98.66:5061;received=50.56.98.66;rport=5061;branch=z9hG4bK1104028380 From: ;tag=1255237575 To: Call-ID: 1132205946@50.56.98.66 CSeq: 93 INVITE User-Agent: YATE/3.3.3 Contact: Allow: ACK, INVITE, BYE, CANCEL, REGISTER, REFER, OPTIONS, INFO Content-Type: application/sdp Content-Length: 205 v=0 o=yate 1305890475 1305890475 IN IP4 50.56.98.66 s=SIP Call c=IN IP4 50.56.98.66 t=0 0 m=audio 32224 RTP/AVP 0 8 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000