实现文字群聊以及点对点的视频聊天功能，自己编写

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。

另一个视频监控程序，没有细看，可以实现webcam的视频捕捉-another video surveillance procedures, not to take a closer look, can achieve a video capture webcam

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

Python 回声取消基于 Speex lib。使用ctypes speex 与工作

这是我们教研室的是师兄课题，已经通过了验证，并且有产品实践过了这是控制端的-This is the Teaching and Research Section of older subjects had been passed validation and products over the practice which is controlled side of the

封装了Jainsip库，可用于开发SIP客户端和服务器-Encapsulates Jainsip library, can be used to develop SIP clients and servers

视频压缩编解码ITU h.263源代码.经典的视频会议和远程监控算法.- The video frequency compression arranges decodes ITU the h.263 source code Classical video frequency conference and long-distance monitoring algorithm

很好的代码，大家多侃侃 可以很好的饿学习-good code, everyone can be good again and hunger study

视频会议系统,在VC环境下编译通过,大家可下载下来-Video conferencing systems, in VC environment compiled through, everyone can be downloaded

用java编写的电子白板程序-prepared with the procedures Whiteboard