Re: [Sip-implementors] SDP in Session Refresh Request

2009-06-02 Thread Radha krishna
Thanks Rohit.& Shamik Saha From: Rohit Aggarwal To: Radha krishna ; "sip-implementors@lists.cs.columbia.edu" Sent: Tuesday, June 2, 2009 4:20:15 PM Subject: RE: [Sip-implementors] SDP in Session Refresh Request Hi Radha Even if the o-l

[Sip-implementors] SDP in Session Refresh Request

2009-06-02 Thread Radha krishna
Hi All What should be the SDP in the following scenario. 1) UA1: Send INVITE with 3 codec's. A, B and C. 2) UA2: Received 200 with Codec A. 3) UA1: Session timer expired. 4) UA1: Sending Re-INVITE what should SDP contain? Ac

Re: [Sip-implementors] Sending 422

2009-02-18 Thread Radha krishna
al to the value in the Min-SE header field, as described above. Regards S.Radha krishna From: Brett Tate To: Radha krishna ; "sip-implementors@lists.cs.columbia.edu" Sent: Wednesday, February 18, 2009 6:42:31 PM Subject: RE: [Sip-implementors]

Re: [Sip-implementors] Sending 422

2009-02-17 Thread Radha krishna
Too Small) response if the session interval in the Session-Expires header field is smaller than the minimum interval defined by the UAS' local policy Regards S.Radha krishna From: Somesh S. Shanbhag To: Radha krishna ; sip-implementors@lists.cs.co

Re: [Sip-implementors] Sending 422

2009-02-17 Thread Radha krishna
But proxy cannot forward the 422 to UA1 since it is not supporting right? Also it cannot retry with new INVITE if it is not a B2BUA. Regards S.Radha krishna From: Somesh S. Shanbhag To: Radha krishna ; sip-implementors@lists.cs.columbia.edu Sent: Wednesday

[Sip-implementors] Sending 422

2009-02-17 Thread Radha krishna
Hi Consider the following topology UA1 - Call-stateful-proxy -- UA2 UA1 does not support session timer, Make a call to UA2. Call-stateful-proxy adds Session-Expires:100 header and forwards to UA2. UA2 minimum session expires is 900. But in this case INVI

[Sip-implementors] Doubt About Prack.....

2009-01-18 Thread Radha Krishna
Hi, Can anyone pls clarify the following call flow doubt? UAC UAS --INV---> STEP1 <-100--- STEP2 <-180(with 100rel) - Rseq: 1 STEP3

[Sip-implementors] Session Timer Vs OPTIONS ping

2008-11-25 Thread Radha krishna
Hi Which one will be better approach for checking the SIP session is still active or not? Session Timer or OPTIONS ping. And Why? Regards S.Radha krishna ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https: