语音聊天系统采用VB开发包括客户端和服务器

SIP的开发包，非常好用-SIP development kits, very handy

sip对sip的体系结构进行了分析，对初学sip的有很大的帮助。-sip to sip architecture analysis for beginner sip of great help.

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

eXosip is a GPL library that extend the capability of the oSIP library. It aims to implement a simple high layer API to control the SIP for sessions establishements and common extensions.

学习SIP(Session Initiation Protocol)协议的最佳文档。-learning SIP (Session Initiation Protocol) the best documentation.

自己团队用VC开发基于MYSQL数据库的连H323的openGK的实时身份验证，及IP地址验证的工程-their team-based VC MYSQL database links H323 openGK the real-time identification and validation of IP addresses works

一个基于h.323协议，QT界面的网络视频(voip)工具-an agreement on h.323, QT interface of Network Video (1/1/2006) tool

用ASP和数据库结合编程制作的超级视频会议系统(价值十万),功能齐全,界面友好-ASP and database programming produced by the combination of the Super Video Conference System (worth 100,000), fully functional, user-friendly

如何成功的运用OPENH323 来开发商业的H.323 协议栈-how to successfully make use of OPENH323 to develop commercial H.323 protocol stack

H.323视频会议的相关文档参考-H.323 video frequency conference related documents refer