基于H323标准的OPENSOURCE，是一个实现了基础协议栈的D

本程序在 Windows XP、Visual C++ 6.0 环境下编译通过,但需要rtcdll.dll文件（一般在Windows系统安装目录下的system32文件夹中）。另外，需要摄像头和麦克风等设备。 -This procedure in Windows XP, Visual C++ 6.0 compiler environment, but need Rtcdll.dll file (usually in Windows system directory under the system32 folder). In addition, the need for camera and microphone and other equipment.

中文版SIP协议。包括RFC2327(sdp)，RFC3263(sip)，RFC3621(sip)，RFC3372(sip)，其中3261协议包括注册部分是完全版-Chinese version of SIP. Including RFC2327 (sdp) and RFC3263 (sip), RFC3621 (sip), RFC3372 (SIP), including the 3261 agreement is fully registered version

nettalk 一个很好的网络电话源代码 希望大家喜欢-nettalk a good Internet phone source code hope you like

信息产业部发布的关于SIP协议的技术规范，第一部分:第二部分:基于会话初始协议(SIP)的呼叫控制的应用-issued by the Ministry of Information Industry on the SIP protocol specification, Part I : Part II : Based on Session Initiation Protocol (SIP) Call Control Application

sip的学习参考文档，对初学sip的用户有较高的参考价值-sip learning reference documentation for novice users sip has a high reference value

算术编码源代码，适用于视频压缩，网络监控等条件下。-arithmetic coding source code, apply to video compression, network monitoring and other conditions.

支持h323的视频电话客户端-support h323 video telephony client

sip开源协议 sip开源协议-sip protocol sip open source open-source agreement

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.

星号语音处理星号语音处理与业务无关，是一个统一的流程，处理对象有RTP和文件，不管外界的RTP或文件输入格式，输入星号后默认从星号输出转换为有符号线性格式（发送或写入文件），当从外部世界的slinear格式转换为RTP或文件格式时