Thanks Daniel, I tried your solution, and it works great! Not sure it completely fill our needs though, so we'll probably write our own module (and push it to the community of course :)
Regards, Guillaume On Mon, Jul 21, 2014 at 02:59:08PM +0200, Daniel-Constantin Mierla wrote: > Hello, > > you may get similar results using t_cancel_callid((): > - http://kamailio.org/docs/modules/stable/modules/tmx.html#idm8272 > > For each call you have to store the call-id, cseq and the target > user somehow (e.g., using htable). > > Then, when you have a registration, see if the user has an ongoing > call towards him/her. If yes, cancel that transaction and you end up > in failure route. Based the flags, you can see it was canceled on > purpose and can do another lookup location to get now two branches. > > You would need to store the initial caller address before looking up > location, revert to it in failure route before looking up location > again. > > The behavior is not exactly the same as you requested, as first > branch is canceled. But given that the branch will be called again > in short time, the user might not notice anything in terms of > ringing interruption. > > Alternative is of course writing a function for it, at the end it is > on of the big benefits of open source. > > Cheers, > Daniel > > On 21/07/14 13:06, Guillaume Bour wrote: > >Hi, > >I would like to do some kind of "late parallel forking" (see the example > >below). > >Is there a way to do such thing with Kamailio ? > >Here is an example: > > . A call B > > . B device 1 is connected so INVITE is forwarded to it > > . B device 2 registers succesfully > > . as device 1 as not yet answered and INVITE transaction is not > > expired, I want INVITE message > > to be forwarded to device 2 (so both are ringing) > >Regards, > >Guillaume Bour > > > >_______________________________________________ > >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 > > -- > 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 _______________________________________________ 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