System and Method of Transitioning Between Cellular and Voice Over Internet Protocol Communication

摘要: A multi-mode cellular and voice over internet protocol mobile device a supporting network is disclosed. The includes housing, an antenna, wide area communications module to provide communications, short-range wireless local interface having capability. In particular embodiment, address managed by LAN base station forwarded stored the phone device. another method of forwarding call from illustrative communicating determining that within range station, connecting LAN, including retrieving address, (VoIP) provider, optional port number, sending number VoIP provider as request forward calls for through provider.