Hi But as per the bis-09 the call should not be terminated if re-invite fails. The call should be restored with the oriiginal session paramters
so I feel u should not send BYE Ranjit ----- Original Message ----- From: "Attila Sipos" <[EMAIL PROTECTED]> To: "'Feldman, Michael'" <[EMAIL PROTECTED]>; "'Ranjit Avasarala'" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Friday, May 24, 2002 11:10 PM Subject: RE: [Sip-implementors] reinvite question > Hi Mike, > > I have a quote here from "draft-ietf-mmusic-sdp-offer-answer-02.txt" > which may be of help: > > The offer/answer exchange is atomic; if > the answer is rejected, the session reverts to the state prior to the > offer (which may be absence of a session). > > To me it seems that if the SDP "answer" in the ACK is NOT a codec > contained in the "offer" then can we not consider this to be a > rejection? > > If so, then you should revert back to the state you were in before the > INVITE was sent. If that means that a call wasn't up, then the call > should be terminated (I would send a BYE to make sure it is). > > Regards, > > Attila > > <http://www.vegastream.com> > VegaStream : A World of difference for your Integrated Communications > > > > -----Original Message----- > > From: Feldman, Michael [mailto:[EMAIL PROTECTED]] > > Sent: 23 May 2002 15:14 > > To: 'Ranjit Avasarala'; [EMAIL PROTECTED] > > Subject: RE: [Sip-implementors] reinvite question > > > > > > If you want to change the codec for instance... > > (mind you I do not know why the user2 would want to reject > > the re-invite > > because user1 should be using a codec offered in the 200ok...) > > > > mike > > > > -----Original Message----- > > From: Ranjit Avasarala [mailto:[EMAIL PROTECTED]] > > Sent: Wednesday, May 22, 2002 10:55 PM > > To: Feldman, Michael; [EMAIL PROTECTED] > > Subject: Re: [Sip-implementors] reinvite question > > > > > > Hi > > re-invite is sent when u want to change the session > > parameters, but I > > don't see any such thing here. so why do u want to use re-invite? > > > > Ranjit > > ----- Original Message ----- > > From: "Feldman, Michael" <[EMAIL PROTECTED]> > > To: <[EMAIL PROTECTED]> > > Sent: Wednesday, May 22, 2002 11:07 PM > > Subject: [Sip-implementors] reinvite question > > > > > > > when you have a re-invite, how does the far end reject the > > changes in > > > the > > > following case... > > > (mind you I am not sure when this would happen) > > > > > > > > > Call in progress... > > > user1 > > > user2 > > > Invite (no SDP information) --> > > > <-- 200 OK (with SDP information) > > > ACK (with SDP information) --> > > > > > > user 2 does not like the information given in the ACK by user1, > > > a bye does not make sense since we do not want to terminate > > the call. > > > > > > > > > > > > thanks, > > > mike > > > > > > _______________________________________________ > > > 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 > > _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
