Patent ID: 7676229

Claim:
A method for establishing a session between an originating mobile communication device and a VoIP destination device, the method comprising: receiving a first data message from an originating mobile communication device while the originating mobile communication device is not engaged in a current voice call with a VoIP destination device, the first data message comprising information identifying the VoIP destination device; in response to receiving the first data message, sending a second data message to the originating mobile communication device, the second data message comprising information identifying a temporary directory number (TDN) associated with the VoIP destination device; the originating mobile communication device initiating an initial incoming voice call to the TDN; receiving the initial incoming voice call to the TDN from the originating mobile communication device; in response to receiving the initial incoming voice call, establishing a media session between the originating mobile communication device and the VoIP destination device; and bridging the initial incoming voice call with the media session.