Optix设备的复用段环保护倒换及故障定位

Switching About Optix' s MSP-Ring and It' s Fault diagnosis

简要介绍了传输技术中复用段环保护倒换的机理,并以双纤双向复用段保护环为例,分析了Optix设备复 用段环保护倒换的实现和应用等情况。对故障定位的分析思路、常见诊断方法也作了一些讨论。

This article introduced several principles of switching about MSP-ring,one of protected methods in SDH, and analysed the process of switching about Optix's MSP-Ring and the applications of switching through bi-MSP. The essential thoughts and approaches for fault diagnosis were also discussed in the end.