经典的带内音频dtmf产生和检测的c语言源码，检测准确率相当高...

无线环境下的视频传送信道模拟软件-wireless environment video transmission channel simulation software

cisco ivr program 介绍cisco的ivr编成，是cisco ivr的基本资料-cisco ivr program introduced the IVR into cisco is cisco ivr basic information

vc编写的sip客户端，配合sip代理服务器一起使用，无需其他库文件，直接编译即可

此书详细分析和介绍了流媒体传输协议RTP，相信会给致力于视频传输的朋友带来帮助。-Detailed analysis of the book and the introduction of streaming media transport protocol RTP, believe that the video transmission will be committed to help a friend.

osip,exosip，VC6.0下编译版本，含例子程序。-osip, exosip, VC6.0 under the compiler version, containing examples of procedures.

一宽用RTC和VC++.NET2003开发的网络电话,简单好用,是公司的商业代码-with a wide RTC and VC.NET2003 development of the telephone network, the simple ease of use is the company"s commercial code

软交换测试工具,可以反编译查看代码,良好的架构-Softswitch testing tools that can decompile the code view, a good framework for

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

SIP协议栈开发（minsip）

一个用VC写的电话会议的系统.能够在少于四人的情况下实现高质量的语音效果,用语言实现了语音的混频-It is a video conference software writted by VC++. It show the perfect performance even when 4 people talk at the same time. voice mixing technolog be used.