2950| 4
|
[Sonet/SDH] 请问,信号经过SDH设备和PCM设备的延时分别是多少?[求助] |
|
发表于 2004-6-21 10:05:00
|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, 2024-11-7 11:24 , Processed in 0.085650 second(s), 15 queries , Gzip On.
Copyright © 1999-2023 C114 All Rights Reserved
Discuz Licensed