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