1.
The Design and Implementation of an H.323 Gateway System;
基于H.323的IP电话网关的设计与实现
2.
The devices that transform voice back and forth between circuit and packet forms are called Internet telephony gateways.
在包和电路形式之间来回变换语音的装置叫因特网电话网关。
3.
Research and Implementation of VoIP Gateway Based on SIP and Its Security;
基于SIP的VoIP电话网关及其安全性的研究与实现
4.
The Design and Implementation of Telephone Gateway Interface in Digital Trunking System;
数字集群系统电话网关接口的设计与实现
5.
Use a gateway to call telephones and videoconferencing systems
使用网关呼叫电话和电视会议系统
6.
Media gateways can either reside at the very edges of the public network at the customer premises or in a central office.
介质网关或是在客户办公室的公共电话网的边沿、或是在电话局内。
7.
The Research of Key Technology of SIP Internet Phone on P2P;
基于P2P的SIP网络电话关键技术的研究
8.
The Study and Realization of Core Technology of the LAN Network Telephone Systems;
局域网网络电话部分关键技术的研究与实现
9.
Designing for Gatekeeper Software of IP Telephone in HFC Network;
基于新型HFC网络的IP电话关守软件的设计
10.
Analyse on How to Reduce the Influence on PSTN Made by Dial-up IP Service
关于减轻拨号上网业务对传统电话交换网影响的方案及时限探讨
11.
Research on the Key Technique of Distributed Internet Telephony Systems Based on Peer-To-Peer Network;
基于对等网络的分布式网络电话系统关键技术研究
12.
Telephony - The science of transmitting voice over a telecommunications network.
网络电话-通过有线系统传送的电话。
13.
In America the telephone system is run by private corporations.
美国的电话网络由私人电话公司经营。
14.
Design of the IP Phone from PC to PC;
PC-PC的IP电话（网络电话）设计
15.
VOIP Based of DSP5402;
基于DSP5402的IP网络电话
16.
A radio, television, or telephone network.
网路收音机、电视或电话通信网
17.
Intranet Telephony: Will your LAN Replace Your PBX?
内部网电话：局域网会替代用户电话交换机吗？
18.
Intranet Telephony: Will your LAN Replace Your PBX? (2)
内部网电话：局域网会替代用户电话交换机吗？（2）