算术编码源代码，适用于视频压缩，网络监控等条件下。

vic语音编解码标准，应用于voip系统-speech codec standard applied voip system

Voice over IP (VoIP)VOIP在INTERNET的实现和VOIP技术介绍-Voice over IP (VoIP) Internet VoIP in the realization and VoIP Technology

Vovida Networks, Inc. 公司发布的sip协议的1.5.0版本。整个文件包包括SIP协议栈的实现，一套SIP用户代理（a set of SIP user agent(SIPset)）和一套 Back-to_back(B2b) 用户代理.-Vovida Networks, Inc.. The company issued a sip agreement version .5.0. The whole package, including the SIP protocol stack to achieve. a SIP user agent (a set of SIP user agent (SIPset)) and a set of Back-to_back (B2b) user agent.

开放的Voip源代码，实现SIP协议，可用于Voip的开发。-open source code, achieving SIP can be used for Student Development.

视频聊天源码服务端-video chat services-source

使用Rtc/RTCP技术来传输VIDEO和SOUND的程序(需要到MICROSOFT下载最新的RTC CLIENT SDK API才能编译，VC7不需要下载)-use Rtc/RTCP technology to transmit VIDEO SOUND and procedures (need to download the latest Microsoft RTC Client API SDK can be built, VC7 do not need to download)

g7系列音频的编解码代码，可以帮助大家在voip中使用-g7 series of audio codec code, can help you in the use of voip

关于VOIP系统的详细介绍，有助于VOIP系统的设计-on VOIP detailed description of the system, contribute to the design of VOIP System

基于VOCAL协议栈的SIP用户代理端，可以在linux下进行SIP呼叫-invisible protocol stack based on the SIP user agent side, the under linux SIP Call

OPENH323源代码，对于开发视频会议非常有用-OPENH323 SOURCE, useful for netmeeting