Re: [Sip-implementors] SDP in re-invite

2010-08-11 Thread Shanbhag, Somesh (NSN - IN/Bangalore)
Can you please check if it's a re-INVITE within a dialog (matching to-tag, from-tag and call-id) or new INVITE (no to-tag, from-tag and call-id)? If its really re-INVITE, then this case should also be handled and *must* not be treated as new dialog. Regards, Somesh -Original Message- F

Re: [Sip-implementors] SDP in re-invite

2010-08-11 Thread Satyakumar
Yes, this behaviour is valid, as per spec 3264, This is called delayed sdp negotiation. Thanks/Regards Satyakumar | Technical Lead | HelloSoft India Pvt Ltd., | www.hellosoft.com | Hyderabad, IN | +91-04023327062 - Original Message - From: "Pete Kay" To: Sent: Thursday, August 12, 2010

Re: [Sip-implementors] SDP in re-invite

2010-08-11 Thread Pete Kay
I am running a b2bua with freeswitch. It is fine until a Mitel UAS starts sending INVITE without sdp and ACK with sdp. Freeswitch seems to treat it as another dialog and sends it to dialplan handling. It is using sofia as the sip stack. On Thu, Aug 12, 2010 at 1:13 PM, Shanbhag, Somesh (NSN -

Re: [Sip-implementors] Record-Route question

2010-08-11 Thread Satyakumar
Yes, As per 3261, sec 12.1.2, the subsequent insession messages will built Route header, based on Record-Route received. Thanks/Regards Satyakumar | Technical Lead | HelloSoft India Pvt Ltd., | www.hellosoft.com | Hyderabad, IN | +91-04023327062 - Original Message - From: "fuliang yuan"

[Sip-implementors] SIP OPTIONS "ping"

2010-08-11 Thread Paul E. Jones
Folks, Gonzalo and I produced an Internet Draft aiming at trying to bring some consistency to the way in which SIP user agents implement an OPTIONS "ping" procedure. It seems that a very large number of vendors do this, but unfortunately, there seems to be little consistency. Initially, we

Re: [Sip-implementors] SDP in re-invite

2010-08-11 Thread Shanbhag, Somesh (NSN - IN/Bangalore)
I think its valid. But mostly you would end up getting the last negotiated SDP from UAC. Whats the specific use case? Regards, Somesh -Original Message- From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of ext Pete

[Sip-implementors] SDP in re-invite

2010-08-11 Thread Pete Kay
Hi, If UAS sends an re-invite without SDP and instead put the SDP in the ACK reply, is this valid? Thanks, p ___ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors

Re: [Sip-implementors] Record-Route question

2010-08-11 Thread Brett Tate
Yes; rfc3261 section 16.12 provides a good summary and example concerning Record-Route entries with and without the "lr" parameter. > -Original Message- > From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip- > implementors-boun...@lists.cs.columbia.edu] On Behalf Of fuliang y

Re: [Sip-implementors] Record-Route question

2010-08-11 Thread Tomasz Zieleniewski
Hi, Yes, BYE request is sent within the established Dialog. Route Set was defined during initial INVITE transaction and it applied to whole dialog. Kind regards, - Tomasz Zieleniewski -- ICT Backyard - http://ictbackyard.com On 11 August 2010 22:13, fuliang yuan wro

[Sip-implementors] Record-Route question

2010-08-11 Thread fuliang yuan
Hi, Here is the call scenario: INVITE with Record-Route > <=== 200 OK (INVITE) ACK without Record-route ===> <=== BYE 200 OK (BY