HighpitchedtoneLowpitchedtone
ContinuousTone
Amonotonesound.
Soundscontinuouslyuntil
termination.
PeriodicTone
Soundsperiodically
dependingontheduration
setbytheradio.Tonestarts,
stops,andrepeatsitself.
RepetitiveToneAsingletonethatrepeats
itselfuntilitisterminatedby
theuser.
MomentaryTone
Soundsonlyonceforashort
periodoftimedenedbythe
radio.
IndicatorTones
HighpitchedtoneLowpitchedtone
PositiveIndicatorTone
NegativeIndicatorTone
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English
IdentifyingStatusIndicators