SIP协议栈的开发（minisip）

rtp relay,SIP中穿越NAT的一种方式，这是源代码，已经在red hat linux 9中调通过-rtp relay, cross SIP NAT a way, this is the source code, in red hat linux 9 emphasized through

H.323的PWLib代码-H.323 PWLib code

openh323 通用库 -Universal library for openh323

视频聊天源码服务端-video chat services-source

这是一篇关于ip电话网关的规范的文章,主要讲述了ip电话应该遵循的国家标准,值得一看-This is a telephone gateway ip on the norms of articles, mainly on the telephone ip should follow the national standards, an eye-catcher

voip实现语音通话的例子，推荐大家下载！-voip voice examples realize recommend everyone to download!

一个ip电话实例的实现，以vc为开发环境。-an example of the realization of telephone, vc for the development environment.

sip관 련 소 스 인 데 많 이 참 조 하 여 주 세 요 -sip관 련 소 스 인 데 많 이 참 조 하 여 주 세 요

无线信道模拟软件-Channel simulation software

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