Yep, BYE definitely doesn't have a To: tag (since 100 Trying doesn't contain it ;-)) - Alex On Nov 4, 2007, at 6:33 AM, Benny Prijono wrote: > Alexander Agranovsky wrote: >> Just noticed a scenario: >> >> An endpoint sends CANCEL to freshly initialized PJSIP stack (say, >> after crash, debugger restart etc). PJSIP properly responds with 481. >> >> Then, the endpoint proceeds to send BYE for the same call. This is >> pretty much invalid (since 481 has already been returned for >> transaction on the same dialog), however the point is -- PJSIP never >> responds to this BYE allowing for (and processing) a bunch of >> retransmissions. If 481 was sent as a response to these, the outcome >> would be better, IMHO. >> >> Not a critical issue, of course, but would be interesting to know why >> the 481 is never sent for BYE? > > In my test, 481 *is* returned for BYE outside any dialog. Maybe in > your case, the BYE doesn't have a To tag? > > -benny > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org