Also, the following from the description of 488: A message body containing a description of media capabilities MAY be present in the response, which is formatted according to the Accept header field in the INVITE (or application/sdp if not present), the same as a message body in a 200 (OK) response to an OPTIONS request.
could be used to indicate support, say for ipv6 and not ipv4. Then the offerer could analyze that (if I received such an offer, what would I answer) and if it comes up with something workable it can then send a new invite with that as the offer. Thanks, Paul On 1/11/2011 6:58 AM, Olle E. Johansson wrote: > > 11 jan 2011 kl. 11.20 skrev Saúl Ibarra Corretgé: > >>> I thought of that - but what would we put there that everyone could support? >>> >> >> For the codec related 488, a 305 "Incompatible media format" could be >> used. For IPv4/IPv6 stuff, 300 "Incompatible network protocol" or 301 >> "Incompatible network address formats" could help. >> >> If none of them suit the needs, maybe a new draft needs to be written >> extending the warning codes with some new ones addressing these new >> needs :-) >> >> My 2 cents, > > Those cents had very high value to me. I have been blind - that's exactly > what we need. Perfect! > > Thanks, Saghul! > > /O > _______________________________________________ > Sip-implementors mailing list > Sip-implementors@lists.cs.columbia.edu > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors