sngisdn_stack_start 973 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.c if (sngisdn_stack_start(span) != FTDM_SUCCESS) { sngisdn_stack_start 445 src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h ftdm_status_t sngisdn_stack_start(ftdm_span_t *span);