[Sip-implementors] Sent-by importance in registrar binding maintainance

2010-04-22 Thread Satyakumar
Hi If a binding is to be deregistered or re-register(for binding updation), Is it mandatory to have the same sent-by as the previous old register request. Is there any specification that says about registrar policy for sent-by.In 3261 sec 10, I didn't find any importance of sent-by in

Re: [Sip-implementors] 488 Not acceptable in Fax call

2010-04-22 Thread Brett Tate
Many reasons exist for sending the 488; see rfc3261. Concerning the specific issue... among other reasons, it could be because the SBC or the device on the other side don't support (or are unwilling to honor) the requested SDP modification. > -Original Message- > From: sip-implementors

[Sip-implementors] 488 Not acceptable in Fax call

2010-04-22 Thread Nitin Kapoor
Dear All, I am facing the problem with one of my fax call scenario. Essentially UAC & UAS established the successful dialog(in other words after sending 183 with SDP & 200 OK with SDP in the correspondence of initial invite we got the ACK from UAC and forwarded the same to UAS). Till now everyth

Re: [Sip-implementors] Hi..SIP implementors..

2010-04-22 Thread Iñaki Baz Castillo
2010/4/22 chozhan A : > After sending a ACK, you can try terminating the session/dialog with a BYE. Yes, I strongly recommend sending a BYE in case the 200 is wrong (but its "branch" matches). It would avoid accounting issues with some broken vendors. I tell it by experience. -- Iñaki Baz Castil

Re: [Sip-implementors] Hi..SIP implementors..

2010-04-22 Thread chozhan A
After sending a ACK, you can try terminating the session/dialog with a BYE. From: Brett Tate To: kanthu canty ; "Sip-implementors@lists.cs.columbia.edu" Sent: Wed, 21 April, 2010 6:00:48 PM Subject: Re: [Sip-implementors] Hi..SIP implementors.. It depends up

Re: [Sip-implementors] contact header scheme

2010-04-22 Thread chozhan A
Hi All, Thanks for sharing your thoughts. I would like to get the discussion back on track The questin is "Is it a MUST condition even for a REGISTER request to have sips contact when the next hop is sips"? Let me explain the situation a bit in detail. Assume UA1 is trying t do a "third-party"