DIN EN 60728-7-3-2010 电视信号、声音信号和交互信号设备用电缆网络.第7-3部分:混合光纤同轴电缆外部线缆状况监测.电力转发器接口总线(PSTIB)
Cable networks for television signals, sound signals and interactive services - Part 7-3: Hybrid fibre coax outside plant status monitoring - Power supply to transponder interface bus (PSTIB) (IEC 60728-7-3:2009); English version EN 60728-7-3:2009
This specification describes the PSTIB PHY and DLL layer requirements and protocols on the HFC plant and managed OSP power supplies and related hardware. 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. Significant changes with respect to the previous edition are in Clause 7, Alternative power supply to transponder interface bus - Physical layer specification.