one of the most classic SIP

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

g726算法c源码,应用于语音压缩，如voip应用-algorithm source code for voice compression, as voip application

RealNetworks公司的Helix 的公共头文件部分源码．-RealNetworks Helix of the public part of the first source document.

voip 中的 rtp的具体介绍，祯结构-voip rtp of the specific briefing, Tanigaki structure

openh323 source code

主要做地球物理反演，应用郭涛算法反演频谱激电参数-Geophysical inversion mainly, the application spectrum Guo Tao IP inversion algorithm parameters

一个完整的文字聊天，视频/语音传输，电子白板，共享文件的使用RTC技术编写的程序。（使用前请下载RTC CLIENT SDK API，现在最新版是1。3，大家可以在微软的网站上下载）-a complete text chat, video/voice transmission, electronic whiteboards, shared use of the RTC technical preparation process. (Download the use of the former RTC Client SDK API, the latest version is the one. 3, we can at Microsoft"s Web site)

BrainWare是一组perl语言编写的对象，提供一组基于web的组件工具(　邮件, FTP, irc, 日历,论坛,以及即时的H323视频会议)，为任何大小的组织生成一个知识产生场所。-BrainWare Group is a perl language prepared by the target group for a web-based tool components (mail, FTP, irc, calendars, forums, and the immediate H323 video conferencing), as the organization of any size to create a knowledge generated places.

第九章代码，基于ＶＦＷ的视频会议系统-Chapter IX code, based on the VFW video conferencing systems

sip对sip的体系结构进行了分析，对初学sip的有很大的帮助。-sip to sip architecture analysis for beginner sip of great help.