Greetings SIP group! I'm trying to make a SIP-to-SIP call between EAST and Pingtel UAs via partySIP proxy and the problem I'm facing is that the ACK message is not being fwded to the calling. Can someone suggest an error in the msg semantics if at all.
[EAST script to proxy] INVITE sip:[EMAIL PROTECTED] SIP/2.0 Via: SIP/2.0/UDP 192.1.2.23:5060;branch=z9hG4bK4510 Max-Forwards: 70 From: 1234 <sip:[EMAIL PROTECTED]>;tag=4510 To: 4321 <sip:[EMAIL PROTECTED]> Call-ID: [EMAIL PROTECTED] CSeq: 1 INVITE Contact: <sip:[EMAIL PROTECTED]> Allow: INVITE, BYE, CANCEL, ACK Content-Type: application/sdp Content-Length: 143 [SDP not shown] ------ Responses from Proxy when Pingtel is ringing and later answers it: SIP/2.0 180 Ringing Via: SIP/2.0/UDP 192.1.2.23:5060;branch=z9hG4bK4510 From: 1234 <sip:[EMAIL PROTECTED]>;tag=4510 To: 4321 <sip:[EMAIL PROTECTED]>;tag=29358 Call-ID: [EMAIL PROTECTED] CSeq: 1 INVITE Contact: <sip:192.1.2.201> user-agent: Pingtel/2.1.5 (WinNT) date: Fri, 21 Mar 2003 22:19:32 GMT Content-Length: 0 ------------ SIP/2.0 200 OK Via: SIP/2.0/UDP 192.1.2.23:5060;branch=z9hG4bK4510 From: 1234 <sip:[EMAIL PROTECTED]>;tag=4510 To: 4321 <sip:[EMAIL PROTECTED]>;tag=29358 Call-ID: [EMAIL PROTECTED] CSeq: 1 INVITE Contact: <sip:192.1.2.201> user-agent: Pingtel/2.1.5 (WinNT) date: Fri, 21 Mar 2003 22:19:35 GMT Allow: INVITE, ACK, CANCEL, BYE, REFER, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE Content-Type: application/sdp Content-Length: 143 [SDP not shown] -------- ACK message being sent to the Proxy that is not being relayed to the Pingtel phone as suggested by network sniffers: ACK sip:[EMAIL PROTECTED] SIP/2.0 Via: SIP/2.0/UDP 192.1.2.23:5060;branch=z9hG4bK4463 Max-Forwards: 70 From: 1234 <sip:[EMAIL PROTECTED]>;tag=4510 To: 4321 <sip:[EMAIL PROTECTED]>;tag=29358 Call-ID: [EMAIL PROTECTED] CSeq: 1 ACK Contact: <sip:[EMAIL PROTECTED]> Content-Length: 0 Thks in advance, Shashi ===== --------------------------------------------------------------------------- Shashi Kaligotla (727) 588-2642 [Home] AOL/Yahoo IM: shashionip (727) 534-8357 [Cell] MSN IM: shashidhar_k --------------------------------------------------------------------------- __________________________________________________ Do you Yahoo!? Yahoo! Platinum - Watch CBS' NCAA March Madness, live on your desktop! http://platinum.yahoo.com _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
