q931_error_to_name 543 src/ftmod/ftmod_isdn/ftmod_isdn.c ftdm_log(FTDM_LOG_ERROR, "ERROR: [%s] [%d] [%d]\n", q931_error_to_name(id), p1, p2); q931_error_to_name 1120 src/ftmod/ftmod_isdn/ftmod_isdn.c ftdm_log(FTDM_LOG_DEBUG, "931 parse error [%d] [%s]\n", ret, q931_error_to_name(ret)); q931_error_to_name 196 src/isdn/include/Q931.h const char *q931_error_to_name(q931_error_t error);