Hi, failure_route is a bit of an abstraction in that it is triggered by a variety of conditions -- including that one.
You can test for this condition with t_branch_timeout() and t_branch_replied() (below it in the docs): https://kamailio.org/docs/modules/5.6.x/modules/tm.html#tm.f.t_branch_timeout — Alex > On Jun 14, 2022, at 1:31 PM, Antonio Couto <cout...@gmail.com> wrote: > > There some way to set a callback route for TM´s "fr_inv_timer" ? > I want to receive this callback when its fires and before Kamailio send 408 > Request Timeout to the caller ? > > I tryed every callback available but I think I missing something or I will > need to implement on TM module. > > Thanks in advance > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > * sr-users@lists.kamailio.org > Important: keep the mailing list in the recipients, do not reply only to the > sender! > Edit mailing list options or unsubscribe: > * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Alex Balashov | Principal | Evariste Systems LLC Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions * sr-users@lists.kamailio.org Important: keep the mailing list in the recipients, do not reply only to the sender! Edit mailing list options or unsubscribe: * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users