摘要
本文首先引入SDH 逻辑子网的概念,接着论述SDH 逻辑子网定义和分割原则,简述了SDH 逻辑子网的管理、保护及其所带来的好处,最后以自愈环和相交环为例来说明SDH 逻辑子网的分割、管理与保护。
Firstly, the concept of SDH logic subnetwork is addressed in this paper, then the definition and the partition rules are presented , and the management , protection and benefit of SDH logic subnetwork is given.Lastly , the partition, management , and protection of SDH logic subnetwork is illuminated by self haul ring and interworking ring.
出处
《电信科学》
北大核心
2000年第2期18-20,共3页
Telecommunications Science
关键词
SDH
逻辑子网
网络管理
网络保护
通信网
SDH,subnetwork,logic subnetwork,network management,network protection
