BS EN 60728-7-3:2009
电视和声音信号用电缆分线系统.混合光纤同轴电缆外部设备状况监测.电力变换器接口总线(PSTIB)
Cable networks for television signals, sound signals and interactive services - Hybrid fibre coax outside plant status monitoring - Power supply to transponder interface bus (PSTIB)