Terms and definitions for Synchronous Digital Hierarchy (SDH) networks SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital terminal equipments ?Principal characteristics of multiplexing equipment for the synchronous digital hie
标准号:ITU-T G.780-2004
标准名称: 同步数字体系(SDH)网络的术语和定义
英文名称:Terms and definitions for Synchronous Digital Hierarchy (SDH) networks SERIES G: TRANSMISSION SYSTEMS AND MEDIA, DIGITAL SYSTEMS AND NETWORKS Digital terminal equipments ?Principal characteristics of multiplexing equipment for the synchronous digital hie
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):M30