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
