1.
Enterprise IP Telephone Network Principle Based on IP-PBX and Its Solution
基于IP-PBX的企业IP电话网原理及实现
2.
New Protocaol Connects Voce over IP
连接IP电话的新协议
3.
Design of the IP Phone from PC to PC;
PC-PC的IP电话（网络电话）设计
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.
IP Telephone-the Inevitable Challenge to Traditional Telegraphy;
IP电话——电信业无法回避的挑战
6.
Cost Research on IP Phone Based on the Internet Elements;
基于互联网网元的IP电话成本研究
7.
The Design and Implementation of IP Phone Based on SIP;
基于SIP的IP电话软件设计与实现
8.
Research and Implementation of IP Phone Based on SIP;
基于SIP协议的IP电话研究与实现
9.
Research of IP Phone Terminal Based on TMS320VC5471;
基于TMS320VC5471的IP电话终端研究
10.
The Design and Realization of IP Phone Based on ARM9;
基于ARM9的IP电话设计及实现
11.
The Research and Implementation of IP Phone Security Based on SIP;
基于SIP的IP电话安全性研究与实现
12.
The Analysis and Performance Test of IP Routing Technologies;
IP电话路由技术的分析与性能测试
13.
The Research of IP Telephone Based on SIP;
基于SIP的IP电话的实验性研究
14.
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
15.
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
16.
Research and Implementation of Lan IP Telephone Technology;
局域网IP电话技术研究及软件实现
17.
I make a call with the IP card.
我用IP卡打电话。
18.
VOIP Based of DSP5402;
基于DSP5402的IP网络电话