此软件可以很顺利的实现网络对话，这样对网络编程的初学者很有帮助的...

一个外国牛人用C++写的实时传输协议RTP,源代码的编写风格很好，可读性很强。可以用于网络视频和音频的传输，enjoy it- A foreign Niu Ren real-time transmission agreement RTP which writes with C, the source code compilation style very good, the readability is very strong. May use in the network video frequency and the audio frequency transmission, enjoy it

SIP协议栈开发（siptiger）

简单的局域网中用的IP电话程序-A simple IP phone program which used in LAN network

基于RTP的MPEG_4视频传输研,我的研究生毕业论文，供大家参考-RTP-based video transmission MPEG_4 the inquiry, my graduate thesis, for your reference

UPnP DeviceArchitecture v1.0 Specification to build UPnP compatible devices and control points.

yate源码的应用实例。官方文档实在是少得可怜，大家可以看看这个工程，对于一些常用的功能 ，都做出了整理。

ITU_g723参考代码-ITU_g723 reference code

windows下的STUN服务器，已经测试通过，可以在windows下运行通过-windows under the STUN server, the test can be run through windows

自己动手写的sip协议栈，SIP（Session Initiation Protocal）称为会话初始化协议，是由IETF（Internet Engineering Task Force）组织于1999年提出的一个基于IP网络中实现实时通信应用的一种信令协议。-Do-It-Yourself wrote sip protocol stack, SIP (Session Initiation Protocal) known as the Session Initiation Protocol is the IETF (Internet Engineering Task Force) organization in 1999 as a network-based real-time IP communications applications a letter the agreement.

h323终端的一种stun穿透方案。-a stun penetration program.