Hi, maybe there is in the list Nortel people or Nortel CS2K users that can confirm or explain this bug of the softswitch:
Sometimes (5% of outgoing calls) Nortel CS2K replies me to port 5061 instead of 5060. There is absolutelly no reason for that since the INVITE is correctly sent from port 5060 and includes a correct Via: This is a real trace: ------------------ U 2008/06/19 12:51:18.703871 MY_PROXY_IP:5060 -> NORTEL_CS2K_IP:5060 INVITE sip:[EMAIL PROTECTED] SIP/2.0 Record-Route: <sip:MY_PROXY_IP;lr=on;ftag=as5fc7617f> Via: SIP/2.0/UDP MY_PROXY_IP;branch=z9hG4bK87ab.47b6f072.0 Via: SIP/2.0/UDP 192.168.1.203:5060;received=88.99.1.192;branch=z9hG4bK20b50ef9;rport=10000 From: <sip:[EMAIL PROTECTED]>;tag=as5fc7617f To: <sip:[EMAIL PROTECTED]> Contact: <sip:[EMAIL PROTECTED]:10000> Call-ID: [EMAIL PROTECTED] CSeq: 103 INVITE User-Agent: Ilimit - Asterisk PBX Max-Forwards: 69 Date: Thu, 19 Jun 2008 10:45:03 GMT Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Supported: replaces Content-Type: application/sdp Content-Length: 284 X-Called-E164: +34666555444 P-Asserted-Identity: <sip:[EMAIL PROTECTED]> v=0 o=root 1468 1469 IN IP4 192.168.1.203 s=session c=IN IP4 MY_PROXY_IP t=0 0 m=audio 60884 RTP/AVP 8 18 101 a=rtpmap:8 PCMA/8000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - a=ptime:20 ### NOTE that the reply is sent to port 5061: U 2008/06/19 12:51:18.72 NORTEL_CS2K_IP:5060 -> MY_PROXY_IP:5061 SIP/2.0 100 Trying From: <sip:[EMAIL PROTECTED]>;tag=as5fc7617f To: <sip:[EMAIL PROTECTED]>;tag=5ad3254683132008619125120 Call-ID: [EMAIL PROTECTED] CSeq: 103 INVITE Allow: ACK,BYE,CANCEL,INVITE,OPTIONS,INFO,SUBSCRIBE,REFER,NOTIFY,PRACK Via: SIP/2.0/UDP MY_PROXY_IP;branch=z9hG4bK87ab.47b6f072.0 Via: SIP/2.0/UDP 192.168.1.203:5060;received=88.99.1.192;rport=10000;branch=z9hG4bK20b50ef9 Contact: <sip:NORTEL_CS2K_IP:5060;transport=UDP> Content-Length: 0 ---------------------------------------------------- Some Nortel people to talk with about this problem? -- Iñaki Baz Castillo [EMAIL PROTECTED] _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
