1.
The Research of QoS in IP Phone System Based on H.323 Protocol;
基于H.323协议的IP电话系统的QoS研究
2.
A Research of IP Telephone System Terminal Based on SIP Protocols;
一个基于SIP协议的IP电话系统终端的研究
3.
Reserch and Implementation of Build IP Telephone System Based on VOIP
利用VoIP构建校园IP电话系统的研究与实现
4.
The design and realization of IP-phone in distribution network MSCADA;
配电网MSCADA系统中IP电话的设计与实现
5.
Development on the Voice Signal Processing and Transmission Systems in the IP Telephones;
IP电话语音信号处理、传送系统的研制
6.
The System Test of Enterprise IP Telephony Service for Integrated Services Information Network;
综合业务信息网企业IP电话业务系统测试
7.
Design the Scheme of IP-phone Conference System and Research of the Critical Technology of MCU;
IP电话会议系统方案设计及MCU关键技术的研究
8.
The Design and Realize of IP Telephone System Based on Campus Network;
基于校园网的IP电话通信系统的设计与实现
9.
Research and Design of SIP-Based P2P IP Telephony System;
基于SIP的P2P IP网络电话系统的研究与设计
10.
Video Compression Technology for Visual IP Telephony s Terminal System;
可视IP电话终端系统中视频压缩技术的研究
11.
Development of Videophone Software System Based on IP Set Top Box;
基于IP机顶盒上的视频电话软件系统的开发
12.
Research and Implementation of IP Phone Server System Based on Session Initiation Protocol;
基于SIP协议的IP电话服务器系统的研究与实现
13.
The Design and Implementation of an IP Phone Server System Based on SIP Protocol;
基于SIP协议的IP电话服务器系统的设计与实现
14.
The Research and Implement of Real-time Transmission System on IP Video Telephone;
IP可视电话中实时传输系统的研究与实现
15.
Personal Access System Based on IP and Softswitch Technology;
基于IP及软交换技术的“小灵通”移动电话系统
16.
IP Telephone Muti-level Conference System Based on SIP Protocol
基于SIP协议的多级IP电话会议系统研究
17.
Video Compression Technology for Visual IP Telephony's System
IP可视电话系统中视频压缩技术的研究
18.
Design and realization of IP phone voice system based on SIP protocol
基于SIP协议的IP电话语音系统设计与实现