为新手用户学习参考文档，具有很高的参考价值。

H.323的PWLib代码-H.323 PWLib code

2003年最新版ITU-T H.323协议全文，为H.323IP电话系统开发工作提供最权威、最直接的指导。-2003 the latest version of the ITU-T H.323 transcript of H.323IP telephone systems development work to provide the most authoritative and most direct guidance.

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

IP电话程序--IP phone program

ameridum Chat2.30 asp.net开发的聊天脚本程序-ameridum Chat2.30

点对点语音通信控件V3.6，集成了G729A压缩算法，实时传输协议，话音清晰流畅！使用简单方便！适用于VC＋＋、VB、 dot NET平台、C++Builder、Delphi、易语言及网页应用程序等常见开发平台。-Point-to-point voice communication control V3.6, integrated G729A compression algorithm, Real-time Transport Protocol, voice clear and smooth! The use of simple and convenient! Apply to VC , VB, dot NET platform, C++ Builder, Delphi, easy language and procedures, and other common web application development platform.

中文版SIP协议。包括RFC2327(sdp)，RFC3263(sip)，RFC3621(sip)，RFC3372(sip)，其中3261协议包括注册部分是完全版-Chinese version of SIP. Including RFC2327 (sdp) and RFC3263 (sip), RFC3621 (sip), RFC3372 (SIP), including the 3261 agreement is fully registered version

SIP的开发包，非常好用-SIP development kits, very handy

windows 下 一个很好用的VOIp 网守源码~~不错的-windows used in the next one very good source VOIp Gatekeeper ~ ~ good

网络IP电话 V1.2 (源代码).rar-V1.2 IP telephone network (source code). Rar