FTDM_USER_LAYER1_PROT_INVALID   97 src/ftdm_call_utils.c 	if (val == FTDM_USER_LAYER1_PROT_INVALID) {
FTDM_USER_LAYER1_PROT_INVALID  302 src/ftdm_io.c  FTDM_STR2ENUM(ftdm_str2ftdm_usr_layer1_prot, ftdm_user_layer1_prot2str, ftdm_user_layer1_prot_t, USER_LAYER1_PROT_NAMES, FTDM_USER_LAYER1_PROT_INVALID)
FTDM_USER_LAYER1_PROT_INVALID 1086 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c 	case FTDM_USER_LAYER1_PROT_INVALID:
FTDM_USER_LAYER1_PROT_INVALID  265 src/include/freetdm.h 	FTDM_USER_LAYER1_PROT_INVALID