一个完整的文字聊天，视频/语音传输，电子白板，共享文件的使用RTC技术编写的程序。（使用前请下载RTC CLIENT SDK API，现在最新版是1。3，大家可以在微软的网站上下载）-a complete text chat, video / voice transmission, electronic whiteboards, shared use of the RTC technical preparation process. (Download the use of the former

这是与一本书－《SIP协议及其应用》配套的电子教案。-This is a book - "SIP protocol and the application of" complementary electronic templates.

视频会议系统主要实现远程用户的视频会议，电白板、桌面共享等功能。-Video conferencing system to achieve remote user video conferencing, electronic whiteboard, desktop sharing and other functions.