Motorola ASTRO APX O2 Control Head Mobile Radio User Manual page 47

You Hear
Two high-pitched tones Private Conversation
Four high-pitched tones
every five seconds
Single, high-pitched Central Acknowledge
tone
Four high-pitched tones Mobile Unit Acknowledge When a Call Alert page is received by the intended unit, or the emergency
Sound similar to a
telephone busy signal
A series of two short, Automatic Call Back
high-pitched tones
Talk Permit (Optional)
A series of low-pitched
tones followed by a
series of high-pitched
tones
A series of high-pitched
tones followed by a
series of low-pitched
tones
Tone Name
When a Private Call is received.
Call Alert When a Call Alert page is received.
When a Call Alert, emergency alarm, reprogram request, or status/message
transmission is received by the system's central controller.
alarm, reprogram request, or status/message transmission is acknowledged by
the intended dispatcher.
System Busy When the PTT button is pressed, indicates transmission fail because all system
radio channels are in use. Release the PTT button and wait for call back.
When a channel is now available for your previously requested transmission.
When the PTT button is pressed, indicates the system is accepting your
transmission.
Scan Alert On When Scan feature is activated through the preprogrammed button.
Scan Alert Off When Scan feature is deactivated through the preprogrammed button.
When
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