No, "Via: SIP/2.0/UDP 10.32.140.122:5060;rport;branch=z9hG4bK-38-dc39-6b4deb27;rport=5060"
This via with rport=5060 is the one generated by server on b-side . and we are talking about cancel the dialog on a-side. The via on a-side is : Via: SIP/2.0/UDP 10.32.140.122:5060;rport;branch=z9hG4bK-38-dc39-6b4deb27 CANCEL sip:[email protected];transport=udp SIP/2.0 From: "AHTV Ric 1"<sip:[email protected]>;tag=13e7858-7a8c200a-13c4-5506-38-3625c56-38 To: <sip:[email protected];transport=udp> Call-ID: 14800c0-7a8c200a-13c4-5506-38-1b91bc30-38 CSeq: 1 CANCEL Via: SIP/2.0/UDP 10.32.140.122:5060;rport;branch=z9hG4bK-38-dc39-6b4deb27 Max-Forwards: 70 Supported: 100rel,timer,replaces Content-Length: 0 And it is exactly the same via sent on invite (a-side) INVITE sip:[email protected];transport=udp SIP/2.0 From: "AHTV Ric 1"<sip:[email protected]>;tag=13e7858-7a8c200a-13c4-5506-38-3625c56-38 To: <sip:[email protected];transport=udp> Call-ID: 14800c0-7a8c200a-13c4-5506-38-1b91bc30-38 CSeq: 1 INVITE Via: SIP/2.0/UDP 10.32.140.122:5060;rport;branch=z9hG4bK-38-dc39-6b4deb27 Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,REFER,INFO,MESSAGE,NOTIFY,PRACK,UPDATE Priority: normal Subject: calltype=standard Max-Forwards: 70 Supported: 100rel,timer,replaces Contact: <sip:[email protected]:5060;transport=udp> Content-Type: application/sdp Content-Length: 355 v=0 o=200 139924350 1597803496 IN IP4 10.32.140.122 s=ADI VoIP Phone c=IN IP4 10.32.140.122 b=AS:1024 t=0 0 m=audio 8000 RTP/AVP 8 18 4 0 101 a=fmtp:101 0-15 a=rtpmap:8 PCMA/8000 a=rtpmap:18 G729/8000 a=rtpmap:4 G723/8000 a=rtpmap:0 PCMU/8000 a=fmtp:18 annexb=no a=fmtp:4 annexa=no a=ptime:40 a=sendrecv a=rtpmap:101 telephone-event/8000 -----Original Message----- From: ext Brett Tate [mailto:[email protected]] Sent: Wednesday, April 20, 2011 9:49 AM To: Pavesi, Valdemar (NSN - US/Irving); [email protected] Subject: RE: [Sip-implementors] SIP request Cancel Issue > There are no syntax problem. I disagree. The response Via entry returned by server contains two rport parameters. Via: SIP/2.0/UDP 10.32.140.122:5060;rport;branch=z9hG4bK-38-dc39-6b4deb27;rport=5060 _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
