COMMS PROCEDURE flashcards
Aeronautical broadcasting service
A broadcasting service intended for the transmission of information relating to air navigation.
Aeronautical fixed service (AFS)
A telecommunication service between specified fixed points provided primarily for the safety of air navigation and for the regular, efficient and economical operation of air services.
Aeronautical mobile service (AMS)
A mobile service between aeronautical stations and aircraft stations, or between aircraft stations, in which survival craft stations may participate; emergency position-indicating radio beacon stations may also participate in this service on designated distress and emergency frequencies.
Aeronautical radio navigation service
A radio navigation service intended for the benefit and for the safe operation of aircraft.
Aeronautical telecommunication service
A telecommunication service provided for any aeronautical purpose.
International telecommunication service
A telecommunication service between offices or stations of different States, or between mobile stations which are not in the same State, or are subject to different States.
Aeronautical Information Service
A service established within the defined area of coverage responsible for the provision of aeronautical information/data necessary for the safety, regularity and efficiency of air navigation.
Aerodrome Advisory Service
A terminal advisory and information service provided by a Flight Service Station located at an uncontrolled aerodrome to assist in the safe conduct of departing and arriving aircraft.
Aeronautical station
A land station in the aeronautical mobile service. In certain instances, an aeronautical station may be located, for example, on board a ship or on a platform at sea.
Aeronautical fixed telecommunication network (AFTN)
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 communication characteristics.
Communication centre
An aeronautical fixed station which relays or retransmits telecommunication traffic from (or to) a number of other aeronautical fixed stations directly connected to it.
AFTN communication centre
An AFTN station whose primary function is the relay or retransmission of AFTN traffic from (or to) a number of other AFTN stations connected to it.
AFTN destination station
An AFTN station to which messages and/or digital data are addressed for processing for delivery to the addressee.
AFTN origin station
An AFTN station where messages and/or digital data are accepted for transmission over the AFTN.
AFTN station
A station forming part of the aeronautical fixed telecommunication network (AFTN) and operating as such under the authority or control of a State.
Aircraft station
A mobile station in the aeronautical mobile service, other than a survival craft station, located on board an aircraft.
Mobile surface station
A station in the aeronautical telecommunication service, other than an aircraft station, intended to be used while in motion or during halts at unspecified points.
Network station
An aeronautical station forming part of a radiotelephony network.
Air-ground communication
Two-way communication between aircraft and stations or locations on the surface of the earth.
Air-to-ground communication
One-way communication from aircraft to stations or locations on the surface of the earth.