复用段共享保护环保护倒换时间计算分析

Calculation and analysis of protection switching time in SDH MS-spring

文章通过对复用段共享保护环保护倒换流程的具体描述,推算了保护倒换时间的计算公式,并进行了实际举例测算,提出了保护倒换时间的优化策略.

This article figures out sustained time of switch completion through describing the schedule of protection switch in SDH MSspring. Practical examples are given and optimizing program of switching is provided.