对会话的控制H.323协议系列的一部分，产品的发展变化…

客户端使用NetMeeting，服务端使用mfc.exe可以获得比较好的效果-clients use NetMeeting, The server can use mfc.exe fairly good results

ip电话系统设计方案，里面有多个文档，韩盖面广，管理人员可供参考-ip telephone system design, there are a number of documents, covered a wide range Korea, managers for reference

MPEG-4编解码的实现。包括MPEG4视音频编解码。-MPEG-4 codecs realized. MPEG4 video and audio codec.

国外牛人用C++编写的voip的库文件，可同时与一并上传在internet中的jrtplib一同研究使用。-voip library by foreigin expert,you may do some research with jrtplib

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.

一个H.323协议栈，C源程序，跨平台，实现了H.225，H.245，RAS，和RTP。-an H.323 protocol stack, C source, cross-platform, achieving H.225, H.245, RAS, and RTP.

MyICQ是一套完全公开源代码的即时通讯软件，包括服务器端和客户端，可以用于互联网或局域网中。可以运行在Windows或Linux(KDE/Qt)操作系统上，这是Windows的客户端。MyICQ完全支持服务器之间的松散连接，这意味着任何人都可以在Internet上架设自己的服务器。群组功能使您能够享受到聊天室和网络游戏所带来的快乐。 --------------- 基本功能特点 --------------- 采用MySQL数据库 日志文件 配置文件 NT服务 数据库查询部分采用多线程 系统管理员(MyICQ# = 10000)可以发送广播消息给所有在线和离线的用户 客户端与服务器的通讯采用DES的加密算法 支持服务器松散连接 群组功能，包括聊天室和游戏大厅-MyICQ is a completely open-source instant messaging software, including server and client, can be used for the Internet or LAN. Can run on Windows or Linux (KDE/Qt) operating systems, This is the Windows client. MyICQ fully support server link between the loose, This means that anyone can set up in their own Internet server. Functional groups so that you can enjoy chat rooms and online games from happiness.--------------- Basic features using My--------------- SQL database log file configuration file NT server database query part of a multi-threaded system administrator (MyIC Q# = 10000) can be sent to all

AWAG经过ISDN拨叫一个号码并且传送一个消息。它还可以拨叫另外一个号码如果第一个号码不通或者没有人接听电话。-AWAG ISDN dial a number and send a message. It can also dial another number if a number of unreasonable or nobody answered the phone.

This program was designed as a GUI client for the Asterisk PBX with Digium Zaptel cards and SIP VOIP hard or softphones as extensions, it could be adapted to other functions, but It was designed for Zap/SIP users. The program will run on X and Win32. -This program was designed as a GUI client for the Asterisk PBX with Digium Zaptel cards and SIP VOIP hard or softphones as extensions, it could be adapted to other functions, but It was designed for Zap/SIP users. The program will run on X and Win32.