高质量，底带宽，实时的视频会议软件，使用了一个Cornell大学的新算法。

网络IP电话 v1.4 修改版源码及所用控件-Network IP Telephone v1.4 modified version of source code and used in control

为北京移动项目制作的SIPP呼叫脚本，主要用于用户的注册、发起呼叫等脚本，实际应用于北京移动的并发呼叫测试项目中，非常具有参考意义。

SIP协议中穿越对称型/非对称型NAT防火墙的多种实现方法，解决私网内部的防火墙穿透问题。-SIP cross symmetric/asymmetric NAT firewall multiple solutions, private internal network firewall penetration.

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

电话会话实现方法源程序-telephone conversation method source

视频会议系统 vc++编程-Video Meeting System Programmed by VC++

sip관 련 소 스 인 데 많 이 참 조 하 여 주 세 요 -sip관 련 소 스 인 데 많 이 참 조 하 여 주 세 요

一个不错的实时通讯开发开源代码，可用于ip电话/视频会议，希望对大家有用，-A good real-time communication to develop open-source code, can be used for ip phone/video conferencing, in the hope that useful to everybody,

this a program Voip..it is a verry good program of Voip-this is a program Voip..it is a verry good program of Voip

h.323的c语言源码-h.323 c language source code