晕，VoIP用来穿透NAT的一种方式，通过三个基本的NAT

一个基于H.323的视频会议终端，基于OPEN H323协议，实现了视频和音频的通信，支持H.263。适合研究OPEN H323的开发者参考。-H.323-based video conferencing terminals, based on the OPEN H323 agreement, realize the video and audio communications to support H.263. Appropriate to study the development of OPEN H323 reference.

一个音频编码库，支持多种音频编码方法 可以用于VoIP-an audio coding the support of a variety of audio coding method can be used for VoIP

程序源码 很通用的-procedure is a common source! !

支持gnu/linux和windows等平台的语音编解码源代码。-Support for gnu/linux and windows platforms, such as voice codec source code.

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

RTP/RTCP中英文协议文档及封包格式、协议分析，无线视频包丢失重传机制讲解及实现过程-RTP/RTCP protocol in English and Chinese documents and packet formats, protocol analysis, wireless video packet loss and retransmission mechanism to explain the implementation process

Objective Systems Open H.323 for C (ooh323c) is a simple H.323 protocol stack developed in C. The ASN.1 PER messaging code was developed using the ASN1C compiler using a modified version of our core run-time libraries. Additional open source components as well as code developed in-house were added to produce a functioning stack.

windows下的STUN服务器，已经测试通过，可以在windows下运行通过-windows under the STUN server, the test can be run through windows

开发一套易用的网络通信包，以C＋＋形式对功能进行封装。做的相当不错，包含开发文档及代码说明 -development of a set of easy-to-use communications network packets to C++ form of a wrapper function. Doing quite well, including the development of documents and code Description

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