FTDM_NPI_UNKNOWN 54 src/ftdm_call_utils.c val = FTDM_NPI_UNKNOWN; FTDM_NPI_UNKNOWN 469 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c cgPtyNmb->nmbPlanId.val = FTDM_NPI_UNKNOWN; FTDM_NPI_UNKNOWN 585 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c cdPtyNmb->nmbPlanId.val = FTDM_NPI_UNKNOWN; FTDM_NPI_UNKNOWN 617 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_support.c redirNmb->nmbPlanId.val = FTDM_NPI_UNKNOWN; FTDM_NPI_UNKNOWN 216 src/include/freetdm.h FTDM_NPI_UNKNOWN = 0,