AppendixA:Tones
TableA-1RadioTones
ToneNameToneDiagram
BacktoCoverage
BacktoFullService
0 100 200 300 400
2400
2100
1800
1000
900
600
400
200
[Hz]
[ms]
Clear-to-send
0 100 200 300 400
2400
2100
1800
1000
900
600
400
200
[Hz]
[ms]
BadKeyPressed
0 100 200 300 400
2400
2100
1800
1000
900
600
400
200
[Hz]
[ms]
FromOut-of-ServicetoIn
Service
0 100 200 300 400
2400
2100
1800
1000
900
600
400
200
[Hz]
[ms]
InDMO
0 100 200 300 400[ms]
2400
2100
1800
1000
900
600
400
200
[Hz]
InEmergency
0 100 200 300 400[ms]
2400
2100
1800
1000
900
600
400
200
[Hz]
CallClearWarning
0 100 200 300 400[ms]
2400
2100
1800
1000
900
600
400
200
[Hz]
TalkPermit
0 100 200 300 400[ms]
2400
2100
1800
1000
900
600
400
200
[Hz]
TalkPermitwithout
Gateway
0 100 200 300 400[ms]
2400
2100
1800
1000
900
600
400
200
[Hz]
•Talkprohibit
•Systembusy
•Time-outtimerexpire
•Calledradionot
availableorbusy
0 100 200 300 400[ms]
2400
2100
1800
1000
900
600
400
200
[Hz]
-A-1
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