Re: [Sip-implementors] “subscription expires” parameter in the subscription-state header of NOTIFY Message

2013-11-26 Thread Aman
Can see this thread on mailer. -- Aman On Fri, Nov 22, 2013 at 10:01 PM, Aman amanpreeet.si...@gmail.com wrote: Hi Folks, In a situation, UAC sent REFER message and UAS accept that with 202 response and further when sending NOTIFY, it has not included the subscription expires” parameter

[Sip-implementors] Multiple Codec with multiple ptime SDP handling

2013-11-26 Thread Sundar Ramakrishnan
Hello, I have a question on how to handle multiple codec with multiple ptime in the invite. My calls fail if I use the format mentioned here. Is this format in the invite fine? *INVITE sip:u...@abc.com sip%3au...@abc.com SIP/2.0* *ax-Forwards: 70* *Via: SIP/2.0/UDP

Re: [Sip-implementors] Multiple Codec with multiple ptime SDP handling

2013-11-26 Thread ankur bansal
Hi Sundar As far as i remember this ptime parameter is media level attribute and it should be same for all payloads mentioned for that particular media line .You can check more in SDP RFC 4566. Thanks regards Ankur Bansal On Tue, Nov 26, 2013 at 12:01 PM, Sundar Ramakrishnan

Re: [Sip-implementors] Multiple Codec with multiple ptime SDP handling

2013-11-26 Thread Sundar Ramakrishnan
Hi Ankur The RFC does mention about ptime but does not mention such scenarios though. Thank you for precise explanation. Appreciate it! Thanks Sundar On Nov 26, 2013, at 7:32 PM, ankur bansal abh.an...@gmail.com wrote: Hi Sundar As far as i remember this ptime parameter is media

Re: [Sip-implementors] changing the Direction Attributes.

2013-11-26 Thread ankur bansal
Hi Aditya I think this is valid from protocol and offer answer model .But its actually driven by use-case. *Usecase 1* :Normally during call(sendrecv :media flowing both ways) if we put call on hold (no music on hold) with inactive then *while resuming ,we put sendrecv*. *Usecase 2* :But for

Re: [Sip-implementors] changing the Direction Attributes.

2013-11-26 Thread Paul Kyzivat
On 11/26/13 9:06 PM, ankur bansal wrote: Hi Aditya I think this is valid from protocol and offer answer model .But its actually driven by use-case. *Usecase 1* :Normally during call(sendrecv :media flowing both ways) if we put call on hold (no music on hold) with inactive then *while

Re: [Sip-implementors] changing the Direction Attributes.

2013-11-26 Thread ankur bansal
Hi Paul , Yes this seems more logical from general implementation .thanks Regards Ankur Bansal On Tue, Nov 26, 2013 at 9:37 PM, Paul Kyzivat pkyzi...@alum.mit.edu wrote: On 11/26/13 9:06 PM, ankur bansal wrote: Hi Aditya I think this is valid from protocol and offer answer model .But its