FTDM_SIGEVENT_ADD_CALL 1818 mod_freetdm/mod_freetdm.c case FTDM_SIGEVENT_ADD_CALL: FTDM_SIGEVENT_ADD_CALL 550 src/ftmod/ftmod_analog/ftmod_analog.c sig.event_id = FTDM_SIGEVENT_ADD_CALL;