4652| 3
|
[FTTx/PON] 固网接入中的语音协议SIP和H248 |
|
| |
手机版|C114 ( 沪ICP备12002291号-1 )|联系我们 |网站地图
GMT+8, 2024-11-25 06:54 , Processed in 0.078036 second(s), 15 queries , Gzip On.
Copyright © 1999-2023 C114 All Rights Reserved