Hi Sam, I think to send a "487 Request Terminated" is a SHOULD and not a MUST.
Greeting Markus sam n <[EMAIL PROTECTED]> schrieb am 31.08.04 03:42:20: > > Hello, > > I need to cancel an INVITE that was just sent, and am trying the > method indicated in RFC 3261. Below is a small log of the SIP messages > sent/received. > > > <send INVITE> > > INVITE sip:[EMAIL PROTECTED] SIP/2.0 > Call-ID: [EMAIL PROTECTED] > CSeq: 590812 INVITE > From: <sip:[EMAIL PROTECTED]>;tag=1508783231-1592972684 > To: "1001" <sip:[EMAIL PROTECTED]> > Via: SIP/2.0/UDP 192.168.0.16:1099 > Max-Forwards: 70 > Contact: "gernot" <sip:[EMAIL PROTECTED]:1099> > User-Agent: C12 Phone > Allow: ACK,BYE,CANCEL,INFO,INVITE,OPTIONS,PRACK,REFER,UPDATE,NOTIFY > Content-Type: application/sdp > Content-Length: 159 > > // sdp body > > <receive TRYING> > > SIP/2.0 100 Trying > Via: SIP/2.0/UDP > 192.168.0.16:1099;branch=z9hG4bK2a812a1942f6c5e7081b1c7505d45b8c > From: <sip:[EMAIL PROTECTED]>;tag=1508783231-1592972684 > To: "1001" <sip:[EMAIL PROTECTED]> > Call-ID: [EMAIL PROTECTED] > CSeq: 590812 INVITE > Content-Length: 0 > > > <receive RINGING> > > SIP/2.0 180 Ringing > Via: SIP/2.0/UDP > 192.168.0.16:1099;branch=z9hG4bK2a812a1942f6c5e7081b1c7505d45b8c > From: <sip:[EMAIL PROTECTED]>;tag=1508783231-1592972684 > To: "1001" <sip:[EMAIL PROTECTED]>;tag=1229238695-1093914397502 > Call-ID: [EMAIL PROTECTED] > CSeq: 590812 INVITE > Allow: ACK,BYE,CANCEL,INFO,INVITE,OPTIONS,PRACK,REFER,UPDATE,NOTIFY > Supported: 100rel > Contact: <sip:192.168.0.170:5060> > Remote-Party-ID: "Jill > Tester"<sip:[EMAIL > PROTECTED];user=phone>;screen=yes;party=called;privacy=off;id-type=subscriber > Content-Length: 0 > > > <send CANCEL> > > CANCEL sip:[EMAIL PROTECTED] SIP/2.0 > Call-ID: [EMAIL PROTECTED] > CSeq: 590812 CANCEL > From: <sip:[EMAIL PROTECTED]>;tag=1508783231-1592972684 > To: "1001" <sip:[EMAIL PROTECTED]> > Via: SIP/2.0/UDP 192.168.0.16:1099 > Max-Forwards: 70 > User-Agent: C12 Phone > Contact: "gernot" <sip:[EMAIL PROTECTED]:1099> > Content-Length: 0 > > <receive OK for CANCEL> > > SIP/2.0 200 OK > Via: SIP/2.0/UDP > 192.168.0.16:1099;branch=z9hG4bK4f4ef2cc44a8b287fda3dd08df6fdebd > From: <sip:[EMAIL PROTECTED]>;tag=1508783231-1592972684 > To: "1001" <sip:[EMAIL PROTECTED]> > Call-ID: [EMAIL PROTECTED] > CSeq: 590812 CANCEL > Content-Length: 0 > > However, after this, i do not receive a 487 Request Terminated > response, and the remote user's phone proceeds to ring. > > Could anyone kindly tell me where i'm going wrong. > > Thanks in advance. > > Regards, > Sam > _______________________________________________ > Sip-implementors mailing list > [EMAIL PROTECTED] > http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors ________________________________________________________________ Verschicken Sie romantische, coole und witzige Bilder per SMS! Jetzt neu bei WEB.DE FreeMail: http://freemail.web.de/?mc=021193 _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
