2636| 3
|
[Sonet/SDH] 请问:METRO1000、METRO500点到点的两路光纤成环怎么做保护? |
|
发表于 2012-4-22 14:12:35
|显示全部楼层
| |
手机版|C114 ( 沪ICP备12002291号-1 )|联系大家 |网站地图
GMT+8, 2024-11-19 06:14 , Processed in 0.076057 second(s), 15 queries , Gzip On.
Copyright © 1999-2023 C114 All Rights Reserved
Discuz Licensed