h323 video transmission

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

KPhone is a SIP (Session Initiation Protocol) user agent for Linux, with which you can initiate VoIP (Voice over IP) connections over the Internet. KPhone requires KDE (K Desktop Environment) or at least various libraries from the KDE package. KPhone also requires the OpenSSL libraries to be present in the system. KPhone has been somewhat tested on Red Hat 7.2 and 7.3, Slackware 8.0, SuSE 8.1 and Debian. Requirements on each distribution vary according to the installation layout.

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.

osip，exosip，ortp...是在网络电话中使用非常广泛的几个开源库。这里是在VC7环境下已经编译好的lib文件和dll文件，在windows环境下可以直接使用，省却了重新编译的烦恼。-osip, exosip, ortp ... is the phone in the network is widely used in several open source libraries. Here is the VC7 environment has been compiled lib files and dll files in the windows environment, can be used directly without the need to re-compile troubles.

这是 TSAPI # 项目 ("tsapi"） 这一项目在 2007 年 6 月 4 日，在 SourceForge.net 上注册，如下所述由项目团队： 此项目为 AT & T/朗讯/Novell/Avaya 灯提供 C# 包装器库。此库便于计算机电话集成与 TSAPI 兼容的 PBX 系统初始释放 TSAPI # 是可供审查。这提供一个 TSAPI 库裹在一个 C# 类。也是示例 C# 应用程序包含要测试的一些特点。到目前为止只有少量的灯功能是包括的与更多的来。项目站点还包含下载的 TSAPI 客户端驱动程序、 CSTA 模拟器和电话服务服务器。

不错的资料 需要的可以参考！-good information can refer to the need!

在开发sip通话或者h323的时候，都想需要作认证，所以这里给出本人开发的一个很小的digest认证流程的小例子。-call in the development or sip h323 time, and they all want to require certification So I developed here is a very small digest authentication process small examples.

RTP/RTCP中英文协议文档及封包格式、协议分析，无线视频包丢失重传机制讲解及实现过程-RTP/RTCP protocol in English and Chinese documents and packet formats, protocol analysis, wireless video packet loss and retransmission mechanism to explain the implementation process

MRCP协议V1版本的JAVA语言实现，做TTS和ASR很有用。-MRCP protocol V1 version of the JAVA language, to do TTS and ASR useful.

SIP协议，中文，也是网上掏来的，大家参考，谢谢。-SIP agreement, Chinese, is also out to the Internet, the U.S. reference, thank you.