24 apr 2012 kl. 14:27 skrev Daniel-Constantin Mierla: > Hello, > > thanks, I found that as well, but I didn't wanted to believe is no update to > it in regard to sip client behavior. A phone replying with such generic code > is really misleading for such case . So I searched further in 4xx class, base > rfc and other extensions, and could not find anything. > You propably want to add a reason header or something to explain for the poor guy running wireshark. The error code is not all.
/O > Cheers, > Danie > > On 4/24/12 2:17 PM, Andrew Pogrebennyk wrote: >> Hi Daniel, >> See RFC 3261 section 12.2.2: >> >> If the remote sequence number was not empty, but the sequence number >> of the request is lower than the remote sequence number, the request >> is out of order and MUST be rejected with a 500 (Server Internal >> Error) response. >> >> However, 400 or some 4xx response would seem more reasonable to me, to >> let the UAC know it just did something wrong. >> And I'm not the only one: >> http://comments.gmane.org/gmane.ietf.sip-implementors/8970 >> >> On 04/24/2012 02:10 PM, Daniel-Constantin Mierla wrote: >>> Hello, >>> >>> I was wondering if someone here can point quickly where specs mention >>> what is the right reply code to send when a request within dialog is >>> received with lower cseq value than the previous request. I couldn't >>> spot the part in the RFC yet, if any related exists. >>> >>> Cheers, >>> Daniel >>> > > -- > Daniel-Constantin Mierla - http://www.asipto.com > http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users --- * Olle E Johansson - o...@edvina.net * Cell phone +46 70 593 68 51, Office +46 8 96 40 20, Sweden _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users