提供一款WEB网络电话源码，其中有丰富的文档，可以用于企业800电话嵌入网站、也可以直接集成到网站上，用来拨打WEB网络电话，有视频通话功能，带电话薄、已接或者未接电话显示功能等等。。。也可以配合你自己的VOIP平台使用。。。。此为客户端源码(含源码和演示程序)可以对接在目前流行的VOS、VPS 等多种软交换.
Provide a WEB network, with rich phone source document, and can be used for enterprise 800 phone embedded WEB site, and direct integration to a WEB site, can be used to dial telephone, a video WEB network function with phone calls, thin, has connected or missed call display, etc... Also can cooperate with your own VOIP platform use... The source code for the client, can in the popular docking VOS, VoipSwitch, etc DuoZhong soft exchange
(2011-07-08, C/C++, 1640KB, 下载85次)
利用VoIP技术建立石化企业内部电话系统,论文
Using technology to build petrochemical enterprise VoIP phone systems (2011-05-19, C/C++, 1500KB, 下载5次)
我这里有一个SIP软件包，和大家分享。可以用来集成到Windows应用中，接入很简单，不需要了解SIP。
A small sip phone pacakge to share. It runs on Windows. Easy to integrate and no SIP knowledge is needed. (2010-08-19, C/C++, 358KB, 下载2次)
Asterisk是一种开放源代码的通信平台。Asterisk技术应用包括有：Trixbox、Elastix、Freeiris、Freepbx等等。Asterisk技术的应用范围日益扩大，促进了国内呼叫中心系统的发展，目前市场上第四代呼叫中心系统大多是基于asterisk技术上加以开发而成。因asterisk是一个应用于VoIP的开放源代码PBX系统，所以呼叫中心系统不再是实力型企业的专属，越来越多的中小企业也开始使用。
Asterisk is an open source communications platform. Technology applications including Asterisk: Trixbox, Elastix, Freeiris, Freepbx so. Asterisk expanding the application of technology, promote the development of the domestic call center system, the current market, most of the fourth generation of call center system to be based on technology developed with asterisk. Asterisk is used for open source VoIP PBX systems, so the call center system is no longer the exclusive power enterprises, more and more SMEs are started. (2010-05-18, C/C++, 11194KB, 下载19次)
期刊文章，主要介绍SIP协议的即时通信系统的设计与实现，及扩展SIP协议的安全性分析
Journal articles, mainly introduces the SIP protocol instant messaging system design and implementation, and expansion of the Security Analysis of SIP- (2009-11-10, C/C++, 6754KB, 下载6次)
sipex 通讯芯片的中文说明（很详细，包括典型电路和详尽的参数及软件编程说明）
English sipex communications chips that (in great detail, including the typical parameters of the circuit and the detailed description and software programming) (2009-03-30, C/C++, 638KB, 下载20次)
一个开源IPPBX，可以用来组件企业的IPPBX交换机。结合astercrm可以组件CRM系统。
An open source IPPBX, can be used to switch IPPBX component enterprises. Astercrm can be combined with CRM system components. (2008-07-04, C/C++, 12762KB, 下载14次)