Alok/Srinivas, Agree
Best Regards, Vivek Batra On Thu, Dec 4, 2014 at 2:55 PM, Alok Tiwari <[email protected]> wrote: > Hi Vivek, > > Here the issue is media is not in sync. If UAS is not providing the SDP in > answer, how UAC can ensure whether the ongoing media is reliable anymore > and if the session is not reliable, it should not be continued. > > Thanks, > Alok Tiwari > > > On Thu, Dec 4, 2014 at 2:50 PM, Banda, Srinivas (Srinivas) < > [email protected]> wrote: > >> Hi Vivek, >> >> RFC 3264 says, if Re-INVITE fails (Ex : 4xx or 5xx any other error) UAC >> should switch back to the state which has before sending the Re-INVITE. >> Here Re-INVITE is not failing, it has 200 OK but no media. So UAC has no >> other option so terminating the call with BYE. >> >> Regards >> Srinivas >> >> -----Original Message----- >> From: [email protected] [mailto: >> [email protected]] On Behalf Of Vivek Batra >> Sent: Thursday, December 04, 2014 2:47 PM >> To: Alok Tiwari >> Cc: sip-implementors >> Subject: Re: [Sip-implementors] ReINVITE offer answer failure >> >> Hi all, >> >> Just thinking widely if it's violating the SDP offer/answer in ReINVITE, >> then why to terminate the complete dialog instead of clearing only specific >> transaction... >> >> Best Regards, >> Vivek Batra >> >> >> On Thu, Dec 4, 2014 at 2:42 PM, Alok Tiwari <[email protected]> >> wrote: >> >> > Hi Tarun, >> > >> > IMO, this behavior is correct as it violates the offer-answer model. >> > The answer must have overlapped SDP. But in mentioned scenario, the >> > media at UAC and UAS is not in sync and therefore UAC should terminate >> > the dialog in such scenario. >> > >> > Thanks, >> > Alok Tiwari >> > >> > >> > On Thu, Dec 4, 2014 at 12:50 PM, Tarun2 Gupta >> > <[email protected]> >> > wrote: >> > >> > > Hi >> > > >> > > Our implementation is clearing the call on receiving no SDP (answer) >> > > in >> > > 200 OK for a ReINVITE with SDP (offer) sent. Is this (call clearing) >> > > the recommended behavior? >> > > I am not able to find any normative RFC references to support this. >> > > Can you please help here? >> > > >> > > Regards >> > > Tarun Gupta >> > > >> > > "DISCLAIMER: This message is proprietary to Aricent and is intended >> > solely >> > > for the use of the individual to whom it is addressed. It may >> > > contain privileged or confidential information and should not be >> > > circulated or >> > used >> > > for any purpose other than for what it is intended. If you have >> > > received this message in error, please notify the originator >> > > immediately. If you >> > are >> > > not the intended recipient, you are notified that you are strictly >> > > prohibited from using, copying, altering, or disclosing the contents >> > > of this message. Aricent accepts no responsibility for loss or >> > > damage >> > arising >> > > from the use of the information transmitted by this email including >> > damage >> > > from virus." >> > > _______________________________________________ >> > > Sip-implementors mailing list >> > > [email protected] >> > > https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors >> > > >> > >> > >> > >> > -- >> > Alok Tiwari | Consultant >> > GlobalLogic >> > P +91.120.406.2000 x 2477 M +91.991.034.7139 S [email protected] >> > <http://alok.t_globallogic.com/> www.globallogic.com >> > <http://www.globallogic.com/> >> > http://www.globallogic.com/email_disclaimer.txt >> > _______________________________________________ >> > Sip-implementors mailing list >> > [email protected] >> > https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors >> > >> >> >> >> -- >> Best Regards, >> Vivek Batra >> _______________________________________________ >> Sip-implementors mailing list >> [email protected] >> https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors >> > > > > -- > Alok Tiwari | Consultant > GlobalLogic > P +91.120.406.2000 x 2477 M +91.991.034.7139 S [email protected] > <http://alok.t_globallogic.com/> > > www.globallogic.com > <http://www.globallogic.com/> > http://www.globallogic.com/email_disclaimer.txt > -- Best Regards, Vivek Batra _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
