应用背景一个拨号应用程序，任何人（甚至老年人）可以使用。它有大的钥匙可定制任何颜色或大小是非常有用的。大量的设置让它成为你所需要的！对视力不好的人或是完美的老年人！它是很好的长号码拨号！关键技术Android手机拨号上网使用SIP的VoIP协议。它允许使用互联网的免费电话。特点：用于快速大按钮和显示，方便拨号•可选的接触按钮直接从您的联系人列表拨号•用最少的努力迅速增加新的接触号码

radius AAA 源代码,基于radius协议的鉴权，认证组件，广泛用于电信行业和银行业。-radius AAA source code, based on the radius of the agreement authentication, authentication components widely used in the telecommunications industry and banking.

网络视音频系统主要功能就在于视音频的采集，网络传输两个方面，通过Video Capture系列API函数，你就可以轻松的搞定视频捕捉，但是对于视频的网络传输，则要费一番功夫了。-Network as the main functions of audio systems is that video and audio collection, two aspects of network transmission, through the Video Capture Series API function, you can easily get video capture, but for network video transmission, will cost some effort has been.

openh323开发文档-openh323 Development Documents

vb.net Chat Peer resource-vb.net resource Peer Chat

权威的skype协议分析，详细分析skype的网络结构、防火墙穿越方法、编解码等实现细节。-authority of the agreement, skype detailed analysis of the network structure, through the firewall, such as codecs achieve details.

基于h323的网守管理程序，可以与现在流行的基于H323的VOIP系统很好的结合起来应用，-based on the Gatekeeper management procedures, and based on the now popular H323 VOIP systems combine good applications,

MPlayer-mingw32-1.0rc1.zip

国外牛人用C++编写的voip的库文件，可同时与一并上传在internet中的jrtplib一同研究使用。-voip library by foreigin expert,you may do some research with jrtplib

IETF RFC3261(SIP协议)的中文翻译版；觉得看英文比较慢的朋友可以先看看这个，有少量翻译错误请对照英文版校对-IETF RFC3261 (SIP) version of the Chinese translation; Think of English slower you can take a look at this, a small amount of translation errors in the English version control Please proofread