Hi Aakash how will UAC or UAS know if another negotiation for session timer is ongoing? do u mean multiple INVITEs are sent from UAC?
Regards Ranjit On Fri, Dec 4, 2020 at 11:01 AM akashdeep vishnoi <akashanshu...@gmail.com> wrote: > Hi, > > I have a little confusion in this : > -------------------------------- > Errata ID: 4744 > Status: Reported > Type: Technical > Publication Format(s) : TEXT > Reported By: Chao Wang > Date Reported: 2016-07-19 > > Section 3 says: > A UAC starts by sending an INVITE. This includes a Supported header field > with the option tag 'timer', indicating support for this extension > > It should say: > A UAC starts by sending an INVITE. This includes a Supported header field > with the option tag 'timer', indicating support for this extension.If UAC > or UAS knows one negotiation of session timer is ongoing, it SHALL not > start a new one. > > > > ------------------------------------------------------------------------------- > As per above explanation, I want to know if* Session Expire timer value can > be changed by UAS/UAC by sending early UPDATE* before Call is established > when INVITE request already has one timer value. > > Thanks, > Aakash > _______________________________________________ > 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
