You should handle the cancel. — Sent from mobile, with due apologies for brevity and errors.
> On Jan 28, 2020, at 8:45 AM, Ali Taher <[email protected]> wrote: > > > Hello Alex, > > Kamailio sent 300 multiple choice back to SBC even after the SBC sent the > CANCEL request , knowing that SBC sent the CANCEL 4 times as Kamailio didn’t > respond to it , which is normal as in the routing logic I’m only handling > INVITE packets (if (is_method("INVITE"))). > So I’m confused whether I have to handle it or not. > > Regards, > > Ali Taher > > From: sr-users <[email protected]> On Behalf Of Alex > Balashov > Sent: Tuesday, January 28, 2020 3:37 PM > To: Kamailio (SER) - Users Mailing List <[email protected]> > Subject: Re: [SR-Users] SIP Redirect CANCEL handling > > Unless you have created a transaction in the course of processing the > redirect, there is no transaction to terminate, and accordingly no 487 to > generate. However, these decisions are made by the default CANCEL handling > (with hooks into TM) from the stock Kamailio config. You should not need any > special logic of your own here. > > — > Sent from my iPad > > > On Jan 28, 2020, at 8:29 AM, Ali Taher <[email protected]> wrote: > > > Hello, > > I’m using Kamailio as sip redirect server where SBC forwards the calls to > Kamailio which sends the routing back to SBC in 3xx response. > > Now, I need to handle CANCEL requests sent from SBC to Kamailio. Here is the > scenario: > the client sends CANCEL request to SBC which responds with 200 OK and 487 > Request Terminated and then sends CANCEL request to Kamailio. > I’m not sure how Kamailio should handle the CANCEL request here, should it > send only 200 OK back to SBC or also should send 487 request terminated? > > Regards, > Ali Taher > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
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