SDH二纤双向复用段保护环倒换时间计算与工程设计

System Design and Switching Time Calculation of Bi-directional 2-Fiber MS-SP Ring

本文对影响SDH二纤双向复用段保护环的倒换时间的各种因素进行了分析,给出了工程设计中的近似计算公式与依据。并提出了工程设计中应考虑的相关要点。

The article analyzes all factors concerning switching time of bi-directional multiplex section protection ring on 2-fiber, gives the approximate engineering calculation formula and basis. Moreover summarzies the gist on engineering design.