Enum PortCommUsages
Service Indicator (SERV IND) -> Airport/Heliport field.
[Flags]
public enum PortCommUsages : uint
Fields
Unknown = 0Advisory = 1Airport Advisory Service (AAS).
Community = 2Community Aerodrome Radio Station (CARS).
Departure = 4Departure Service (other than Departure Control Unit).
FlightInfo = 8Flight Information Service (FIS).
Initial = 16Initial Contact (IC).
Arrival = 32Arrival Service (other than Arrival Control Unit).
PreDepartureClearance = 64Pre-Departure Clearance (Data Link Service).
AerodromeFlightInfo = 128Aerodrome Flight Information Service (AFIS).
TerminalAreaControl = 256Terminal Area Control (other than dedicated Terminal Control Unit).
AerodromeTraffic = 512Aerodrome Traffic Frequency (ATF).
CommonTraffic = 1024Common Traffic Advisory Frequency (CTAF).
Mandatory = 2048Mandatory Frequency (MF).
AirToAir = 4096Air/Air.
Secondary = 8192Secondary Frequency.
AirGround = 16384Air/Ground.
DirectionFinding = 32768VHF Direction Finding Service (VDF).
RemoteAirToGround = 65536Remote Communications Air to Ground (RCAG).
NotEnglish = 131072Language other than English.
Military = 262144Military Use Frequency.
ControlledLight = 524288Pilot Controlled Light (PCL).
RemoteOutlet = 1048576Remote Communications Outlet (RCO).
Remarks
See section 5.106, Table 5-20.