Markus, "rport" extension is discussed in RFC 3581. Bye Giacomo
-----Messaggio originale----- Da: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Per conto di Markus Hofmann Inviato: mercoled� 14 luglio 2004 15.45 A: [EMAIL PROTECTED] Oggetto: Re: R: [Sip-implementors] ACK generation in SIP Hi Akshai, in the Via header is a parameter "rport". I have never heard something about this parameter. Maybe this is the reason. Greeting Markus "Giacomo Vacca" <[EMAIL PROTECTED]> schrieb am 14.07.04 14:08:30: > > > Akshai, > I think that analize the 200 OK message isn't enough. You have to look > also the INVITE message. If the caller doesnt send the ACK, probably > it received a 200 OK with some miss or bad-specified header. Also > compare tags, and try changing the position of some important header (like Via). > Does the caller send a BYE after the called answered with that 200 OK > or simply ignor it? Also investigate for RTP troubles. > Giacomo > > -----Messaggio originale----- > Da: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Per conto di Akshai > Parthasarathy > Inviato: luned� 12 luglio 2004 12.36 > A: [EMAIL PROTECTED] > Oggetto: [Sip-implementors] ACK generation in SIP > > Hi, > I am a student working on SIP. I was experimenting with 2 clients, and > a server that I am working on. > > Do you have any idea why the following ok message does not generate an > ack at the client who intiated the call? > The message has reached its destination (ie. the caller) from the logs. > > RECEIVE TIME: 531703718 > RECEIVE << 198.202.188.44:5070 > SIP/2.0 200 Ok > From: "Shootist" <sip:[EMAIL PROTECTED]>;tag=1738152086 > To: "Shootme" <sip:[EMAIL PROTECTED]:5060>;tag=36158188 > Contact: <sip:[EMAIL PROTECTED]:5060> > Call-ID: [EMAIL PROTECTED] > CSeq: 13066 INVITE > Server: SIPphone release 1103a > Content-Type: application/sdp > Via: SIP/2.0/UDP > 198.202.189.120:5060;rport;branch=z9hG4bK6B476672AB524263B0B0751BB7800 > A8 > 2 > Content-Length: 259 > > v=0 > o=Shootme 261980734 262003156 IN IP4 206.236.134.137 s=SIPphone c=IN > IP4 > 206.236.134.137 t=0 0 m=audio 8000 RTP/AVP 0 98 97 101 a=rtpmap:0 > pcmu/8000 > a=rtpmap:98 iLBC/8000 > a=rtpmap:97 speex/8000 > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-15 > > Thank you, > Akshai > > > _______________________________________________ > Sip-implementors mailing list > [EMAIL PROTECTED] > http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > > > _______________________________________________ > Sip-implementors mailing list > [EMAIL PROTECTED] > http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors _______________________________________________________ WEB.DE Video-Mail - Sagen Sie mehr mit bewegten Bildern Informationen unter: http://freemail.web.de/?mc=021199 _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
