复用段保护环MSP Ring 复用段保护环上的网元节点个数最大为16 复用段保护倒换的条件是LOF、LOS、MS-AIS、MS-EXC告警信号。
点对点复用段保护 point-to-point MS protection
线性复用段保护 LMSP
二纤单向复用段保护环 Two-Fiber Unidirectional MS Protection Rings
复用段保护环 multiplex section protection ring
复用段环保护倒换 switching about msp-ring
利用SDH环形网络具有自愈能力的优点，详细分析了组网技术及复用段保护机制。
By utilizing the advantages of self-healing function that SDH ring network has, the paper analyzes the networking technology and MSP mechanism in detail.
以苏州电力光纤通信网西外环为对象，研究了各种通道故障下复用段保护切换、恢复过程中通道时延的变化情况。
Taking the Suzhou power fiber optic communication grid as the object of research, this paper studies the transmission delay during protection and recovery in various channel failures.
着重描述了1 + 1线性复用段保护的实现原理，并结合此保护的实现原理对现网中一些对接业务提出保护建议。
This article mainly introduces the principle of the 1+1 linear multiplex section protection (MSP). Suggestions on interconnection services on existing network are given …
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