Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
air traffic control system
|
| gptkbp:component |
gptkb:National_Airspace_System
|
| gptkbp:developedBy |
gptkb:Federal_Aviation_Administration
|
| gptkbp:enables |
secure and reliable communications
|
| https://www.w3.org/2000/01/rdf-schema#label |
NAS Voice System
|
| gptkbp:purpose |
facilitate voice communications between air traffic controllers and pilots
|
| gptkbp:replacedBy |
older analog voice switching systems
|
| gptkbp:supports |
air-ground communications
ground-ground communications |
| gptkbp:technology |
digital voice switching
|
| gptkbp:usedBy |
gptkb:FAA_air_traffic_control_facilities
|
| gptkbp:usedIn |
gptkb:United_States
|
| gptkbp:bfsParent |
gptkb:NextGen_air_transportation_system
|
| gptkbp:bfsLayer |
5
|