Branch Id is required to identify the transaction. Hence for each new request branch id is different. BYE is used to disconnect the call/ dialog not transaction. Cancel is used to disconnect the transaction hence branch id of invite and cancel must be same.
Thanks and Regards Dheeraj Kumar Sent from iPhone > On 20-Aug-2016, at 12:50 AM, 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 _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors