Aeronautical fixed telecommunication network


             urn:aero:airm:1.0.0:ContextualModel:ATMBusinessTerms:Aeronautical_fixed_telecommunication_network

A worldwide system of aeronautical fixed circuits provided, as part of the aeronautical fixed service, for the exchange of messages and/or digital data between aeronautical fixed stations having the same or compatible communications characteristics.

Source: ICAO
Abbreviations: AFTN