Re: [Sip-implementors] session refresh

2019-09-23 Thread Sundbaum Per-Johan (Telenor Sverige AB)
Thank you, really helpful, but I need help on what I should look for in RFC3265, I can't find that there is any mention of SDP's in it ? BR/pj Sensitivity: Internal -Original Message- From: sip-implementors-boun...@lists.cs.columbia.edu On Behalf Of Paul Kyzivat Sent: den 24

Re: [Sip-implementors] session refresh

2019-09-23 Thread Sundbaum Per-Johan (Telenor Sverige AB)
Thank you ! From: Kashif Husain Sent: den 24 september 2019 00:04 To: Sundbaum Per-Johan (Telenor Sverige AB) Cc: sip-implementors@lists.cs.columbia.edu Subject: Re: [Sip-implementors] session refresh And we can also respond with 200OK as mentioned in rfc3261 with no change in our sdp. "If

Re: [Sip-implementors] session refresh

2019-09-23 Thread Paul Kyzivat
On 9/23/19 5:00 PM, Sundbaum Per-Johan (Telenor Sverige AB) wrote: Hi ! Can anybody help me find relevant RFC/other info on how UAS should handle re-INVITE that is intended as a session refresh and not for modifying the session ? A pure session refresh is something that can only be

Re: [Sip-implementors] session refresh

2019-09-23 Thread Kashif Husain
And we can also respond with 200OK as mentioned in rfc3261 with no change in our sdp. "If the user is already a member of the session, and the session parameters contained in the session description have not changed, the UAS MAY silently accept the INVITE (that is, send a 2xx response

Re: [Sip-implementors] session refresh

2019-09-23 Thread Kashif Husain
You can check for SDP version of re-Invite, if its same as previous one then its usually intended for session refresh. Thanks, -kashif On Tue, 24 Sep 2019, 02:30 Sundbaum Per-Johan (Telenor Sverige AB), < per-johan.sundb...@telenor.se> wrote: > Hi ! > Can anybody help me find relevant RFC/other

Re: [Sip-implementors] session refresh

2019-09-23 Thread Philipp Schöning
RFC 4028 describes Session Timers in SIP. RFC 3264, 4317, 4566, 6337 describe SDP as well as SDP offer/answer model. RFC 6141 describes Re-INVITE and Target-Refresh Request Handling in the Session Initiation Protocol (SIP). Hope this helps ___

[Sip-implementors] session refresh

2019-09-23 Thread Sundbaum Per-Johan (Telenor Sverige AB)
Hi ! Can anybody help me find relevant RFC/other info on how UAS should handle re-INVITE that is intended as a session refresh and not for modifying the session ? SDP B1 in (3) is identical with SDP B1 in (5) CallerCallee |