On Feb 8, 2022, at 12:29 PM, Max Kemel <max(a)telemessage.com> wrote: Hey, I am trying to make a re-transmission mechanism from the failure route, I’ve tried to use $dp and $du as a relay, but variables are not accepted in t_relay(), When using ip and port straight forward t_relay(“144.0.0.0”, “1111”), I am getting: [t_fwd.c:1752]: t_forward_nonack(): no branches for forwarding [tm.c:1753]: _w_t_relay_to(): t_forward_noack failed Is there a way to re-transmit the call to the same carrier again? Thanks in advance, and have a great day, Max Kemel __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions * sr-users(a)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