1.
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
2.
China’s Legal Regulatory Countermeasures for VoIP;
论我国对IP电话业务的法律监管缺漏及对策
3.
The Design and Development of IP Phone s Added-Vale Services Based on SIP Protocol;
基于SIP协议IP电话增值业务的研究与开发
4.
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
5.
Research and Implementation of QoS of IP Phone
IP电话服务质量改进方案研究及实现
6.
IP Telephone-the Inevitable Challenge to Traditional Telegraphy;
IP电话——电信业无法回避的挑战
7.
I make a call with the IP card.
我用IP卡打电话。
8.
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
9.
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
10.
IP telephone, Internet and data telecommunication services have developed rapidly and become main items of telecommunication consumption.
IP电话、互联网及数据通信等新兴业务也快速增长，成为通信消费的重要领域。
11.
wide area telephone service (WATS)
广域电话业务;宽区域电话业务;大区电话业务;大区域电话服务
12.
The solution of expanding the telephone exchanger's traffic capacity using the IP telephone technology
利用IP电话技术解决语音交换机的话务扩容问题
13.
New Protocaol Connects Voce over IP
连接IP电话的新协议
14.
VOIP Based of DSP5402;
基于DSP5402的IP网络电话
15.
private telegraph and telephone service
专用电报和电话业务
16.
IP Brings New Opportunities and Challenges to Traditional Telecom Services (I);
IP为传统电信业务带来新的机遇和挑战(一)
17.
The Design and Implement of a TCP/IP Based Information Telephone and Associate VAS System;
一种基于TCP/IP的信息电话及相关增值服务系统的设计和实现
18.
Design of the IP Phone from PC to PC;
PC-PC的IP电话（网络电话）设计