Re: [Sip-implementors] Fwd: ue-addr parameter in SIP Contact header

2019-10-07 Thread Paul Kyzivat
Ranjit, Based on the further detail you provide below I conclude that this is most likely a question about 3GPP IMS behavior and specifications. I suggest that you take this to a 3GPP forum. (I don't know what that would be. Hopefully one of the people here who are involved in 3GPP can make

Re: [Sip-implementors] Fwd: ue-addr parameter in SIP Contact header

2019-10-07 Thread Christer Holmberg
Hi, > Thank you.  Looking again and comparing both the Scenarios, I think in > Scenario-1, the GRUU is present while in Scenario-2, the GRUU is absent.  > Does this make a difference in CSCF interpreting the Contact URI parameter? Not in general. But, again, in order to find out whether the

Re: [Sip-implementors] Fwd: ue-addr parameter in SIP Contact header

2019-10-07 Thread Christer Holmberg
Hi, Since there is no standard specification (AFAIK) specifying the usage ue-addr I think you would have to ask the S-CSCF vendor about the behavior. Regards, Christer From: Ranjit Avasarala Date: Monday, 7 October 2019 at 6.42 To: Philipp Schöning , "Sip-implementors@lists.cs.columbia.edu"

Re: [Sip-implementors] Fwd: ue-addr parameter in SIP Contact header

2019-10-07 Thread Ranjit Avasarala
Hi Christer Thank you. Looking again and comparing both the Scenarios, I think in Scenario-1, the GRUU is present while in Scenario-2, the GRUU is absent. Does this make a difference in CSCF interpreting the Contact URI parameter? Regards Ranjit On Mon, Oct 7, 2019 at 4:28 AM Christer Holmberg