3765| 1
|
[Sonet/SDH] 各位高手谁知道622M设备的L-4.1光板的最大容许损耗是多少、实际损耗怎么计算!!急 |
|
发表于 2004-5-8 12:51:00
|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, 2024-11-23 15:54 , Processed in 0.088280 second(s), 15 queries , Gzip On.
Copyright © 1999-2023 C114 All Rights Reserved
Discuz Licensed