开发SIP软电话的开源扩展协议库3.60版本。这是2011年10月最新版本！-Development of open source SIP soft phone extension protocol library. This is the latest version in October 2011!

2011年最新rtp通信开源项目源码，适合任何平台，目前此项工作历经近十年的开发，已经基本成熟，近一步的研究推进也比较困难，对于程序员是最后的资源。-The library offers support for the Real-time Transport Protocol (RTP), defined in RFC 3550. It makes it very easy to send and receive RTP packets and the RTCP (RTP Control Pro

开源的SIP协议库3.6，支持WINDOWS、linux，可用于开发SIP软电话，这是2011年10月最新版本-Open-source SIP protocol library 3.6, support for WINDOWS, linux, can be used to develop SIP soft phone, which is the latest version of October 2011