FTDM_SIGEVENT_RINGING 2204 mod_freetdm/mod_freetdm.c 	case FTDM_SIGEVENT_RINGING:
FTDM_SIGEVENT_RINGING  607 src/ftmod/ftmod_libpri/ftmod_libpri.c 				sig.event_id = FTDM_SIGEVENT_RINGING;
FTDM_SIGEVENT_RINGING  695 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.c 				sigev.event_id = FTDM_SIGEVENT_RINGING;