作废 GY/T 131-1997
有线电视网中光链路系统技术要求和测量方法 有线电视网中光链路系统技术要求和测量方法 Technical requirements and measurement methods on optical link used in CATV systems
发布日期:1998-02-11
实施日期:1998-05-01
分类信息
标准简介

本标准规定了光线/同轴电缆混合有线电视网中光链路系统的技术要求、设计原则和测量方法。 本标准适用于区域性光纤/同轴电缆混合有线电视网中副载波调制光链路的系统设计、调试、质量评价和运行维护

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有线电视链路网中系统

最后更新时间 2025-08-29