有哪位大神做过在Android实现软电话的例子啊，基于SIP协议，有web端做支撑，能实现注册，拨打电话，挂断电话的功能，求助！！！先谢谢各位大神了！！！

We are becoming less and less dependent on mobile networks. You can get a data signal almost everywhere that you can get a mobile signal and most of us are around WiFi most of the time anyway.