On Sun, 2009-07-12 at 00:20 +0200, Gunnar Hellstrom wrote: > 1. Do not encourage voice-centric call rejections. > In 6.4 you say: > "But it is also not uncommon that audio+video offers are (and should be) > rejected if the > device receiving the offer supports both audio and video but just > not the specific audio codecs in the offer - even though it does > support the video media types offered." > > This is the type of unfortunate assumptions that complicate life for SIP > device users who are not voice centric. The device manufacturer will usually > not be in a position to judge how the users want to use media in a call. A > call may very well be very valuable even if only matching video codecs were > found. ( many users I know do not bother if audio gets connected or not, it > is the video they want to use, and they want to be able to have calls with > mainstream devices with mainstream settings. ) The example that comes to mind is a call made to a deaf person, with intention to use sign language over the video media. But the deaf person has disabled the audio media on his UA... Dale _______________________________________________ Sipping mailing list https://www.ietf.org/mailman/listinfo/sipping This list is for NEW development of the application of SIP Use sip-implementors@xxxxxxxxxxxxxxx for questions on current sip Use sip@xxxxxxxx for new developments of core SIP
