>-----Original Message----- >From: [EMAIL PROTECTED] >[mailto:[EMAIL PROTECTED] On >Behalf Of Dmitry Akindinov
> >You seem to forget that there may be provisional responses >from different sources (a request forked to several >endpoints.) Response from different sources will have different to-tags and hence a different session until a final response comes from the endpoint that answers. So the offer-answer rules apply on each session with the endpoints that sent a provisional response or a final response. Sanjay With different SDP. To finalize media format >choice on provisional responses may cause a very big problem - >as a final response may come from a source that did not >specify any SDP in its provisional responses, or might not >sent any provisional responses at all (which is OK per 3261). > _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
