BYE is its own transaction. Therefore it will have a different branch ID than the original INVITE. Indeed, so will all the other transactions in the Dialog. However, the BYE will have the same From tag and To tag as the ACK to the INVITE.
On Fri, Aug 19, 2016 at 3:20 PM, NK <nitinkapo...@gmail.com> wrote: > Dear All, > > As far as i know Branch Parameter in the VIA Header, must be unique for > every new transaction. > > Which means, when we send the BYE to any dialog, then the BRANCH parameter > will be different as compare the Initial invite. > > However i cannot see any document which stating the same. > > Can you please let me know if my understanding is correct for this and if > any senior can please share the document for this. > > Thank you in advance., > > Regards, > Nitin > _______________________________________________ > Sip-implementors mailing list > Sip-implementors@lists.cs.columbia.edu > https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > -- M. Ranganathan _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
