IP电话演示，Delphi7编译通过

流媒体协议RTP/RTCP的C语言实现，可用于开发流媒体类程序。-streaming media agreement RTP/RTCP the C language, which could be used in the development process stream media category.

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

视频同步计数，实现视频传输控制信号的工业视频应用！-Video Sync count, video transmission control signals in the industrial video applications.

关于h.323的英文详解-on H.323 Comments on the English

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.

jrtp流媒体传输的code，适合大家参考编程用-jrtp streaming media transmission of code, suitable for everyone with reference programming

3CX -VOIP软件客户端和服务器配置手册-3CX VOIP product client and server configure manual

实现局域网内点对点的音频通讯，数据编解码使用G.729,16:1的压缩比，数据传输使用UDP协议。音频模块可在公网内经行通讯-LAN communications within the peer-to-peer audio, data, use codec G.729, 16:1 compression ratio, data transmission using the UDP protocol. Audio module can be in the public network through the communication line

H323客户端的图形程序，用到pwlib和openh323 -Graphic UI app for H323 client, using pwlib and openh323

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