ftdm_is_number    112 src/ftdm_call_utils.c FT_DECLARE(ftdm_status_t) ftdm_is_number(char *number)
ftdm_is_number    338 src/ftdm_io.c  	if (FTDM_FAIL == ftdm_is_number(caller_data->cid_num.digits)) {
ftdm_is_number     44 src/include/private/ftdm_call_utils.h FT_DECLARE(ftdm_status_t) ftdm_is_number(char *number);