SIGBOOST_CALL_SETUP_NACK_TEST_CKT_BUSY   89 src/ftmod/ftmod_sangoma_boost/sigboost.h 	SIGBOOST_CALL_SETUP_NACK_TEST_CKT_BUSY		= 17,  /* Q.850 value */
SIGBOOST_CALL_SETUP_NACK_TEST_CKT_BUSY   78 src/include/private/ftdm_m3ua.h 	SIGBOOST_CALL_SETUP_NACK_TEST_CKT_BUSY		= 118, /* unused Q.850 value */