Notification center means an organization whose membership is open to all operators of
Reception center means a business that:
Communication Services means aeronautical fixed and mobile services to enable ground-to-ground, air-to-ground and air-to-air communications for ATC purposes;
Communications facility means the set of equipment and network components, including wires, cables, antennas, and associated facilities, used by a communications service provider to provide communications service.
public telecommunications network means the public telecommunications infrastructure which enables signals to be conveyed between defined network termination points by wire, by microwave, by optical means or by other electromagnetic means;