First of all, the Applet-phone is a SIP User-Agent with audio and text messaging capabilities. But i s also embedded in an applet where you can use it as usual if your firewall allow you to use the UDP transport. If not, you can use TCP to carr

在3G移动交换机的测试中，对sip的信息进行分析，并自动画出message flow-In 3G mobile switch test, analysis of the information on sip and automatically draw the message flow