Re: [Sip-implementors] Capability negotiation control

2012-03-05 Thread Tarun2 Gupta
Hi Vineet The UAS can send all the supported codecs in the answer. See the following excerpt from RFC 3264 5.1 Unicast Streams The list of media formats for each media stream conveys two pieces of information, namely the set of formats (codecs and any parameters associated with the codec,

[Sip-implementors] Recall: Capability negotiation control

2012-03-05 Thread Tarun2 Gupta
Tarun2 Gupta would like to recall the message, "[Sip-implementors] Capability negotiation control". === Please refer to http://www.aricent.com/legal/email_disclaimer.html for important disclosures regarding this electr

Re: [Sip-implementors] Capability negotiation control

2012-03-05 Thread Tarun2 Gupta
Regards, Tarun Gupta -Original Message- From: sip-implementors-boun...@lists.cs.columbia.edu [mailto:sip-implementors-boun...@lists.cs.columbia.edu] On Behalf Of Vineet Menon Sent: Tuesday, March 06, 2012 12:50 PM To: Sip-implementors@lists.cs.columbia.edu; opalvoip-devel Subject: [Sip-

[Sip-implementors] Capability negotiation control

2012-03-05 Thread Vineet Menon
Hi, Say UAC sends H.261, 263,264 in offer, and now UAS wants to select one among them. UAS supports all three. Now, can UAS send all three codec it supports or it sends only the one preferred by it in the response? UAC -INVITE/H.261,H.263, H.264---> UAS U