how to successfully make use of OPENH323 to develop commercial H.323 protocol st...

ip电话软件speakfs 7.2版本，GSM, ADPCM, LPC, and LPC-10压缩和多种加密算法-ip phone software speakfs 7.2 version, GSM, ADPCM, LPC, and LPC-10 compression and a variety of encryption algorithm

Objective Systems Open H.323 for C (ooh323c) is a simple H.323 protocol stack developed in C. The ASN.1 PER messaging code was developed using the ASN1C compiler using a modified version of our core run-time libraries. Additional open source components as well as code developed in-house were added to produce a functioning stack.

SIP协议栈开发（minisip）

PC2PC PC2Phone support gnugk

基于VOCAL协议栈的SIP用户代理端，可以在linux下进行SIP呼叫-invisible protocol stack based on the SIP user agent side, the under linux SIP Call

基于 SIP 的 VOIP 电话。它包含拨号面板，Api 对于程序员来说，基于 c 语言的核心源代码和测试软件。下面列出的来源代码结构： 建立： 生成文件和 etc.console： 基于命令行的拨号器 consolecoreapi： 核心 C.支持 SIP IP 电话 protocolgtk 源代码： 主程序发射器和拨号程序援助 codepixmaps： 所有的图标和拨号程序背景图片存储的 heretester： 测试源代码进行测试此 SIP 电话

在智能平台下使用PHONECALL 控件。实现拨号连接-Platform in the smart use phonecall control. Realize a dial-up connection

基于C＃实现的视频会议系统，很不错的啊，供大家学习学习-C#-based video conferencing systems to achieve very good ah, for everyone to learn to learn

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

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)