2011/6/9 Paul Kyzivat <pkyzi...@cisco.com>: > For an unsupported/unrecognized transport, like sctp, 501 might be a > reasonable choice.
It would be a good alternative usage of 501, I agree. > It would be much better than 500 for that case. 500 could > be used if its a *server* problem that you can't find anything better for, > but like 400 its overly vague. Ok. > In the cases of inconsistency (sips with udp) the problem is with the > request, not the server, and so a 4xx response is more appropriate. Some proxies reply a custom 478 "Unresolvable Destination" in such cases. I like it :) > 503 is a terrible choice for any of these. It will cause the sender to back > off on sending requests. Its really only for overload types of situations. Agree. Thanks a lot. -- Iñaki Baz Castillo <i...@aliax.net> _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors