2615| 3
|
[Sonet/SDH] [讨论]PDH中欧洲制式和北美制式在语音效果上有什么区别么? |
|
发表于 2005-8-22 08:51:00
|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, 2024-11-15 21:37 , Processed in 0.080375 second(s), 16 queries , Gzip On.
Copyright © 1999-2023 C114 All Rights Reserved
Discuz Licensed