摘要
通过对常见的SDH网同步方式和保护方式的分析 ,介绍了小型SDH光纤通信网应选择的同步方式和保护方式。
By the way of analyzing the general synchronization way and protection way of SDH networks, make an inquiry into the synchronization way and protection way that the small SDH optical fiber communications ring networks ought to select.
出处
《电力系统通信》
2002年第6期39-41,44,共4页
Telecommunications for Electric Power System
关键词
小型
SDH
光纤通信
环网
同步
保护
small SDH optical fiber communications ring networks
synchronization way
protection way
