监控通道 meaning in English

supervision channel

At the same time , the assay analyzes and illustrates on ochsp and omsp at detail . based on the design of wdm optical net scheme , this assay write o - apsp , which utilizes k1 , k2 that come from osc to sending failure messages of nodes . it also built aps model which grounded on oms
在对wdm光网络结构实现方式详细研究的基础之上，本文编写了光网络自动保护倒换协议( o - apsp ) ，利用来自光监控通道( osc )的k1 、 k2aps倒换字节来传送节点故障信息，建立了基于光复用段自动保护倒换模块。