IP电话源程序，在Unix环境下编译通过，基于h.323协议。

H323协议中文版，做voip的必看-H323 Chinese version of the agreement, so the voip Watchable

华为海思芯片的音频处理，包括采集声音，组包文，然后发送。-rpt send。

自己写的一个点对点的视频电话程序，使用了RTP协议及ffmpeg库-Himself wrote a point-to-point video telephony procedures, using the RTP protocol and ffmpeg library

H323服务器端程序，用到pwlib和openh323 -H323 server, using pwlib and openh323

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

SIP协议资料。收集与SIP协议相关的资料。是不错的参考资料。-information of sip.

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

程序应该是自已explainatory如果不，用户手册是attacted。 原始代码被评论。 文件附有了： phonev2a.c -原始代码， phonev2a.exe -二进制文件， samdb.txt -样品数据库文件， userm2a.doc -用户手册。-The program should be self-explainatory if not,a user manual has been attacted. source code are commented. Files attached: phonev2a.c- source code, phonev2a.exe- binary file, samdb.txt- sample database file, userm2a.doc- user manual.

使用Rtc/RTCP技术来传输VIDEO和SOUND的程序(需要到MICROSOFT下载最新的RTC CLIENT SDK API才能编译，VC7不需要下载)-use Rtc/RTCP technology to transmit VIDEO SOUND and procedures (need to download the latest Microsoft RTC Client API SDK can be built, VC7 do not need to download)

H323协议的Windows实现，开源代码，可直接使用。-Windows realize H323 protocol, open source code, can be used directly.