DISPLAYS, MESSAGES, AND ALERTS: Alert Tones
14 68P80401P05
3.4 Alert Tones
This unit can send alert tones to the earpiece, speaker, or external speaker. Press the Mute key to
determine where some of the tones are sent.
As shown in the following table, alert tones have specific frequencies and cadences/durations. They
are grouped according to function; grouped tones have the same tone specifications.
Technical Error Unable to
Locate Sats
Problem detected with the GPS
circuitry
Reboot unit. If problem persists, contact Motorola
Unable to locate Sats Unit does not have clear view of
GPS satellites
Make sure user is out in clear sky and stationary. If
problem persists, reboot unit.
Unknown User Unit unknown to system Report problem to provider
User Not Available Target unit in Private, Group, or
Alert call, or is not in service
Try call again later
Table 3-4. Alert Tones
Tone Low High Freq Cadence When Tone Occurs
Automatic
Callback
Ear Spkr 1800H
z
2x (24ms on+24ms off) + 48ms on Voice channel for prior request
Call Alert
Acknowledgment
Received
Ear Spkr 1800H
z
2x (80ms off+80ms on) Call Alert successfully sent
Call Alert No Ack
Received
Ear Spkr 900Hz 1x500ms on Call Alert fails
Call Alert
Received
Spkr Spkr 2300H
z
4x (150ms off+150ms on) every 10
seconds
Call Alert received
Call Alert Sent Ear Spkr 1800H
z
2x (80ms off+80ms on) Call Alert acknowledged by
FNE
Call Waiting
Received
Ear Ear 440Hz 2x(300ms off+300ms on) every 5
seconds
Phone call received while
another call is active
Clear to Send Ear Spkr 2300H
z
1x50ms on Reception inhibited; clear to
transmit
Data Ringer Ear Spkr 2091/
2823H
z
14x (80ms on 2091Hz + 100ms on
2823Hz + 2.5 seconds off
Unit receives an incoming
circuit data call
DTMF (0-9, #, *) Ear Ear DTMF Continuous DTMF is transmitted
Earpiece Volume
Set
Ear Ear 1000H
z
Continuous Earpiece volume changed on
quiet channel or in
Programming Menu (PRGM)
Table 3-3. Service Messages (Continued)
Message Cause Action
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