trabas VoIP计费

非常著名的视频压缩标准:H.263,全部的源码，非常适合视频编码的学习-CODEC H.263

应用背景This section shows and describes a call flow for a successful call using the Cisco ATA and MGCP. Note :The term Cisco ATA refers to both the Cisco ATA 186 and the Cisco ATA 188, unless otherwise stated. 关键技术Figure C-1 on page C-2 illustrates a basic call flow between two Cisco ATAs through a VocalData Call Agent. Table C-1 on page C-3 describes the action the Cisco ATA takes for each step in the call flow illustration and includes the log created by each step.

遵循h323的视频会议系统代码password: sdcxwa.com-follow the video conferencing system code password : sdcxwa.com

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

一个RTP库，用于音视频的打包实时传输，c语言编写-a library, audio and video for the real-time transmission package, c language

应用背景这是利用一些数学运算对信号进行相位计算的算法。关键技术CORDIC算法给出正确的相位值，采用一些计算。 ；

vc++的 网络视频会议 源代码 超酷 可以直接使用 所有同僚自由下载-vc++ network of video conferencing cool source code can directly download the free use of all my colleagues

SIP协议栈开发（minisip）

this sip voip source code too. i dont know why it does not work. please check and then send back to me. thanks -this is sip voip source code too. i dont know why it does not work. please check and then send back to me. thanks

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.