视频会议编码传输，视频编解码与传输的Demo程序,

H323到PSTN的网关 -Gateway from H323 to PSTN

可视电话的MCU实现方案， 该方案基于IP 符合H。323标准-Videophone the MCU program, which based on IP H meet. Standard 323

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.

This program was designed as a GUI client for the Asterisk PBX with Digium Zaptel cards and SIP VOIP hard or softphones as extensions, it could be adapted to other functions, but It was designed for Zap/SIP users. The program will run on X and Win32. -This program was designed as a GUI client for the Asterisk PBX with Digium Zaptel cards and SIP VOIP hard or softphones as extensions, it could be adapted to other functions, but It was designed for Zap/SIP users. The program will run on X and Win32.

rtp协议占源码-rtp agreement for FOSS

SIP(rfc2543)详细讲解SIP协议-SIP (rfc2543) explain in detail the SIP protocol

SIP协议栈开发（minsip）

著名的VOCAL的代理服务器，重定向服务器，和注册服务器-famous invisible to the proxy server, redirect servers, and server registration

在TI公司的DM642开发板上实现网络视频传输的源程序-in TI"s DM642 development board Network Video Transmission source

IP电话程序--IP phone program