wxCommunicator基于sip的跨平台电话系统，目前不支持video-is a cross platform SIP softphone written in C++ utilizing customized sipXtapi user agent library and wxWidgets 2.8.7 GUI library. For a list of supported features see http://wxcommunicator.sourceforge.net/featu

sipxtapi基于sip的跨平台电话系统，目前不支持video-is a cross platform SIP softphone written in C++ utilizing customized sipXtapi user agent library and wxWidgets 2.8.7 GUI library. For a list of supported features see http://wxcommunicator.sourceforge.net/features.ht

Sipek Softphone is an open source project that is intended to share common VoIP software design concepts and practices. Beside that it s a simple and easy-to-use SIP softphone with many useful features. New version released - Sipek Softphone v0.