基于JAINSIP的一个proxy源码，有对SIP感兴趣的朋友，可以下载，作为SIP的一个代理服务器，实现SIP消息的接收和发送。-JAINSIP a proxy source, a pair of SIP interested friends, can be downloaded as a SIP proxy server, to implement the SIP news receive and transmit.

minisip最新源码，一个开源的SIP用户代理-Minisip is a SIP User Agent It can be used to make phone calls, instant message and videocalls to your buddies connected to the same SIP network.