13515| 22
|
[交换网技术] 请问:程控交换机和PBX是用模拟中继连接,那它们之间的信令是什么? |
手机版|C114 ( 沪ICP备12002291号-1 )|联系大家 |网站地图
GMT+8, 2024-11-17 18:53 , Processed in 0.132249 second(s), 15 queries , Gzip On.
Copyright © 1999-2023 C114 All Rights Reserved
Discuz Licensed