基于RTC传输的VC视频会议系统（windowXP系统下）

VIS H.323 Library ActiveX version 2.3 正式版-VIS ActiveX version H.323 Library version 2.3

IP电话源码供大家共享,希望也能共享到其他源码-source for IP phones share the hope that can be shared to other FOSS

GSM 06.10 13kbit/s RPE/LTP 语音压缩算法 -GSM 06.10 13kbit/s RPE/LTP voice compression algorithm

视频会议的代码，C/C++源码，通信图像传输类。-Video conferencing code, C/C++ Source, communication, image transmission category.

不错的网络ip电话程序（源程序）-good ip telephone network (source)

这是一个用C++Builder开发的视频聊天程序，主要功能在于采集视频流-This is a C++ Builder development of video chat program, the main function is to capture video streaming

QtPhone is a cross-platform telephone emulation application designed to be used with a PC, speakers, microphone, V.92 voice modem and a standard phone line. ISDN, xDSL and VoIP will be supported. Features include Caller Identification and Voice Mail. -QtPhone is a cross-platform telephone emu IBM application designed to be used with a PC , speakers, microphone, V.92 voice modem and a standard phone line. ISDN , xDSL and VoIP will be supported. Features inc lude Caller Identification and Voice Mail.

VOIP电话源程序-source VoIP telephone

H.323协议源码开发包，可以很方便地开符合标准的H.323终端或MCU，内容已经过测试-H.323 source development kits, it is easy to open sub-standard H.323 terminals or MCU, which has been tested

SIP协议栈开发（minisip）