这是一个视频传输的c＋＋源程序，通过服务器转发的程序

ip电话系统设计方案，里面有多个文档，韩盖面广，管理人员可供参考-ip telephone system design, there are a number of documents, covered a wide range Korea, managers for reference

this document illstrate HOW TO build a android develop envirounment.The android is a goole leading open smartphone Project

提供网络上的视频聊天播放功能，加载DLL来实现. VC-PROJECT-provided on the network broadcast video chat function, loading DLLs to be achieved. VC-PROJECT

openh323源码，网络音视频通讯-openh323 source, audio and video communications network

详细介绍了由（RTC）API创建的音视频会议、共享应用程序、点对点对话和视频聊天优化向导界面。

基于G729语音压缩技术的源码，适当修改就可以加到自己的代码里面，很实用-G729 voice compression technology, based on the DLL source code, with appropriate modifications can be added to your code inside, very practical

Siproxd is a proxy/masquerading daemon for the SIP protocol. It allows SIP clients (like kphone, linphone) to work behind an IP masquerading firewall or router.

ITU的g729a编码库，可以将pcm转化为g.729格式-ITU G729 annex A lib file ,can transfer PCM file format to G729 format.

H.263编解码器实例，完成时间比较早，但对于初学者仍具有很大的参考价值。-H.263 codec example, the completion time relatively early for beginners but still have great reference value.

SIP Stacks GNU eXosip: C Linux+Windows+... License: GPL Homepage: http://savannah.nongnu.org/projects/exosip/ The extensible osip: "...It aims to implement a simple high layer API to control the SIP for sessions establishements and common extensions. Once completed, this eXtended library should provide an API for call management, messaging and presence features.... Download the tar file from http://osip.atosc.org/download/exosip/. -SIP StacksGNU eXosip: C Linux+ Windows+ ... License: GPL Homepage: http://savannah.nongnu.org/projects/exosip/ The extensible osip: