1) multiplex section protection ring
复用段保护环
1.
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.
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。
2) MS-SPRING
复用段共享保护环
1.
The protection mechanism of Multiplex Section Shared Protection RING(MS-SPRING)are introduced and its application in SDH Optical Transmission network is proposed.
简要介绍目前SDH光传输网络中复用段共享保护环 (MS SPRING)的保护机制及其在实际中的应用。
3) switching about MSP-ring
复用段环保护倒换
1.
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.
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。
4) two fiber bidirectional multiplex section protection ring
二纤双向复用段保护环
5) four-fiber multiplex segment protection ring network
四纤复用段保护环
1.
5G four-fiber multiplex segment protection ring network reconstruction are analyzed,and the reconstruction method is used with non-effect to business.
5G光纤网四纤复用段保护环改造的必要性及可行性,介绍了在改造过程中不影响业务的方法,实现了山西省11个四纤复用段保护环,覆盖山西省所有500 kV站点及通信枢纽站点,满足了电网继电保护、调度数据网、数据通信网、调度电话等重要业务高可靠性接入的要求。
6) Two fiber bi-directional multiplexing segment protection ring
两纤双向复用段保护环
补充资料：电力线载波保护复用载波机
电力线载波保护复用载波机
multi purpose PLC equipment for teleprotection system
d一onl一x一on zolbo boohu fuyong 20一boJ-电力线载波保护复用载波机(multi purposePLC equiPment for teleProteetion system)见电力线载波机。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条