DIN EN 60728-7-1-2005 电视信号、声音信号和交互信号设备用电缆网络.第7-1部分:混合光纤同轴电缆外部线缆状况监测.物理层规范
Cable networks for television signals, sound signals and interactive services - Part 7-1: Hybrid fibre coax outside plant status monitoring - Physical (PHY) layer specification (IEC 60728-7-1:2003); German version EN 60728-7-1:2005, text in English
This International Standard specifies requirements for the Hybrid Fiber Coax (HFC) Outside Plant (OSP) Physical (PHY) Layer Specification. This specification is part of the suite of specifications developed to support the design and implementation of interoperable management systems for evolving HFC cable networks.