Patent ID: 7689752

Claim:
A cabin telecommunication unit for an aircraft comprising: a central data bus for exchanging data between components of said cabin telecommunication unit; a first processor connected to said central data bus for processing a communication received by said cabin telecommunication unit and directing said communication to a destination point within said cabin; a second processor connected to said central data bus for processing and responding to requests for data stored within said cabin telecommunications unit; a digital signal interface for processing and conveying data between said first processor and said second processor; and an aircraft interface module for monitoring different conditions of said aircraft; wherein said cabin telecommunication unit is configured to function based at least in part on at least one of said different conditions of said aircraft and wherein said cabin telecommunication unit is configured to use said at least one of said different conditions to determine when said aircraft has landed, said cabin telecommunication unit being configured to clear passenger details in response to said determined landing of said aircraft.