Corrected list address. Andreas Granig wrote: > Hi Bogdan, > > Yes, and I also read some older discussions about this topic like > http://www.ietf.org/mail-archive/web/sipping/current/msg03071.html but > still I'm quite uneasy regarding the phrasing in RFC3261 saying "that > the To tag of the response to the CANCEL and the To tag in the response > to the original request SHOULD be the same". It doesn't clearly state to > which response it refers - the final 487 for the INVITE or maybe to > possible 180/183 (although I understand the consequences and > implications of parallel forking etc.). > > I currently don't have a trace available, but is the To-tag in the 200 > to the CANCEL really the same as the To-tag in 487 to the INVITE, as the > RFC suggests, or is the 487 just passed through? > > Andreas > > Bogdan-Andrei Iancu wrote: >> Hi Andreas, >> >> Have you went through this: >> >> http://sourceforge.net/tracker/index.php?func=detail&aid=1818469&group_id=139143&atid=743020 >> >> >> There is also a reference to a discussion (on the topic) on sip >> implementers list. >> >> Regards, >> Bogdan >> >> Andreas Granig wrote: >>> Hi, >>> >>> Actually, someone pointed out a previous discussion about that issue. >>> Interesting read. >>> http://www.openser.org/pipermail/users/2007-October/014049.html >>> >>> Andreas >>> >>> Andreas Granig wrote: >>>> Hi, >>>> >>>> One more question regarding the CANCEL processing: >>>> >>>> RFC says in ยง9.2 regarding the 200 for a CANCEL: >>>> >>>> #+ >>>> This response is >>>> constructed following the procedures described in Section 8.2.6 >>>> noting that the To tag of the response to the CANCEL and the To tag >>>> in the response to the original request SHOULD be the same. >>>> #- >>>> >>>> OpenSER (1.3.1) on the other hand does generate a different To-tag >>>> and doesn't use the one from the response of the original request. >>>> Why is that? Anything we can do about this? >>>> >>>> Best regards, >>>> Andreas >>>> >>>> _______________________________________________ >>>> Users mailing list >>>> [email protected] >>>> http://lists.openser.org/cgi-bin/mailman/listinfo/users >>> >> >
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