network telephone

With the development of next generation network and soft-switch technology, the Voice over IP network(VoIP) technology has a very brilliant prospect.

随着下一代网络和软交换技术的发展,通过IP网络传输语音的网络电话(VoIP)技术具有非常光明的前景。

It is well known that the QoS of VoIP is worse than that of PSTN in telecommunication field.

业界普遍认为,基于网络电话的语音通信与公共交换电话网相比其服务质量差。

This paper design a VoIP (Voice over internet protocol) based on embedded system of SOPC (System On Programmable Chip) technology.

本文采用嵌入式解决方案设计了基于SOPC(片上可编程系统)的VoIP(网络电话)系统。

The vigorous development of VOIP draws increasing attention to IP phone.

文中介绍了一种通过DSP与ARM设计IP网络电话的方案。

The IP phone is the most representative product.

网络电话就是其中最具有代表性的产品。

IP Phone is one of the fastest application technology for its unique advantage of low cost and flexibility.

网络电话由于其价格低廉、业务灵活等独特的优势，成为当今世界上发展最快的应用技术之一。

Design of terminal unit in computer network telephone systems;

计算机网络电话通信系统中电话终端的研制

Network Telephone communicate system base on VxWorks;

嵌入式网络电话终端的设计

From the building and extension of LAN,free network telephone,remote virtual meeting,remote supervision and control of project and other aspects the application of VPN technique in construction enterprises is introduced in order to speed up information construction in construction enterprises to increase their comprehensive competitive powers.

对VPN技术及其应用优势进行了分析,从企业局城网的组建和延伸、免费网络电话、远程视频会议、远程项目监控等方面阐述了VPN技术在建筑施工企业中的应用情况,以快速提升建筑施工企业的信息化建设水平,从而增强企业的综合竞争实力。

Realization of a USB internet phone by using TIGER560B;

基于TIGER560B的USB网络电话终端的实现

The Research and Design of Internet Phone Based on P2PSIP;

基于P2PSIP的网络电话的研究与设计

This paper analyzes the algorithm of Internet phone s voice compression, and it discusses the voice compression method in detail.

分析了网络电话话音压缩的算法原理，并在此基础上分析了实际设计的ＩＰ电话系统的话音编码过程。

Research on Adaptive Internet Telephony Based on P2P-SIP;

基于P2P-SIP的自适应网络电话研究

This paper extends the SIP protocol with the combination of P2P-DHT(CHORD) node-searching algorithm,introduces the DHT-based fully distributed P2P architecture into the traditional SIP Internet-telephony,and designs a new type of P2P-SIP Internet telephony system.

结合P2P-DHT(CHORD)节点搜索算法,对SIP协议进行扩展,把基于DHT的全分布式结构化P2P网络架构引入基于SIP协议的网络电话系统,设计了一种新型的P2P-SIP网络电话系统。

Traditional Internet telephony C/S architecture based on ITU-T s H.

323协议或SIP的传统网络电话大多基于C/S结构,该结构存在单点故障以及服务能力局限性的缺点。

Research and Design of a Home Intelligent Control System Based on Telephone Network;

基于电话网络家庭智能控制系统的研究与设计

Auto-alarm system based on telephone network

基于电话网络的自动报警系统

Study on monitoring system for ship repair quality based on telephone network

基于电话网络的船舶修理质量监控系统的研究

VOIP Based of DSP5402;

基于DSP5402的IP网络电话

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。

Design of the IP Phone from PC to PC;

PC-PC的IP电话（网络电话）设计

Implementations of VOIP and Applications

IP网络电话的实现及应用

The Study and Design of IP Phone System Based on ARM;

基于ARM的网络电话系统的研究与设计

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

The Research and Design of Internet Phone Based on P2PSIP;

基于P2PSIP的网络电话的研究与设计

The Design and Implement of IP Network Phone Based on OMAP;

基于OMAP的IP网络电话设计与实现

Research and Design of VoIP Network Telephone System;

一种VoIP网络电话系统的设计与研究

Design and Research of Improving IP Phony s QoS;

一种提高网络电话QoS的方法与设计

The Discussion for Application of VoIP Network Telephone System Based on Trixbox

基于Trixbox的VoIP网络电话系统应用探讨

Design of terminal unit in IP net telephony system based on FPGA

基于FPGA的网络电话终端的研究

PLMN (pulbic land mobile network)

公众移动电话网络,[港]公地流动网络

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。

"Enter a display name and phone number or network address

"输入显示名称及电话号码或网络地址

Network features cannot be accessed while phone is in use.

在使用电话时，无法使用网络功能。

Network features cannot be accessed while phone is in use.\0

在使用电话时，无法使用网络功能。\0

The Telephony Communication in Windows NT

在Windows nt网络中实现电话语音通信