The update message if sent without SDP means that the session parameters are going to remain same and just the session timers are refreshed. You need not reject the update if it comes without SDP. But, even in that case, if the UE receives another Update before it sends a final response for the first update, it might want to send 491 pending request.
*V YAswanth RAparti B.E Electrical and Electronics. * On 16 January 2013 17:10, deepak bansal <[email protected]> wrote: > Hi, > > Please see detailed Scenario below: > > UAS ------------------------------------------------ UAC > > <--------------------------------------------> (Call is > established) > <-------------------------------------------- (UPDATE without > SDP) > <-------------------------------------------- (UPDATE2 without > SDP) > > How UAS should respond now for both the UPDATES ? > > > Best Regards > Deepak > > > On Wed, Jan 16, 2013 at 4:49 PM, Shanbhag, Somesh (NSN - IN/Bangalore) < > [email protected]> wrote: > > > Hi Deepak, > > > > You may want to reject the second UPDATE with "491 Request Pending". > > > > Thanks, > > Somesh > > > > -----Original Message----- > > From: [email protected] > > [mailto:[email protected]] On Behalf Of ext > > deepak bansal > > Sent: Wednesday, January 16, 2013 4:46 PM > > To: sip-implementors > > Subject: [Sip-implementors] Processing Update without SDP when an Update > > ispending > > > > Hi All, > > > > Could you please help me in below Scenario: > > > > How UAS should Process an Update received without SDP when an Update is > > pending i.e. (Previous update has not been yet sent a Final Response) > > > > Secondly, How UAS should Process an Update received with SDP when an > > Update > > is pending i.e. (Previous update has not been yet sent a Final Response) > > > > > > Best Regards > > Deepak > > _______________________________________________ > > Sip-implementors mailing list > > [email protected] > > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
