DISPLAYS, MESSAGES, AND ALERTS: Alert Tones

3.4Alert Tones

This unit can send alert tones to the earpiece, speaker, or external speaker. Press t 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.

Table 3-4. Alert Tones

Tone

Low

High

Freq

Cadence

When Tone Occurs

 

 

 

 

 

 

Automatic Callback

Ear

Spkr

1800Hz

2x (24ms on+24ms off) + 48ms on

Voice channel for prior request

 

 

 

 

 

 

Call Alert

Ear

Spkr

1800Hz

2x (80ms off+80ms on)

Call Alert successfully sent

Acknowledgment

 

 

 

 

 

Received

 

 

 

 

 

 

 

 

 

 

 

Call Alert No Ack

Ear

Spkr

900Hz

1x500ms on

Call Alert fails

Received

 

 

 

 

 

 

 

 

 

 

 

Call Alert Received

Spkr

Spkr

2300Hz

4x (150ms off+150ms on) every 10

Call Alert received

 

 

 

 

seconds

 

 

 

 

 

 

 

Call Alert Sent

Ear

Spkr

1800Hz

2x (80ms off+80ms on)

Call Alert acknowledged by

 

 

 

 

 

FNE

 

 

 

 

 

 

Call Waiting

Ear

Ear

440Hz

2x(300ms off+300ms on) every 5

Phone call received while

Received

 

 

 

seconds

another call is active

 

 

 

 

 

 

Clear to Send

Ear

Spkr

2300Hz

1x50ms on

Reception inhibited; clear to

 

 

 

 

 

transmit

 

 

 

 

 

 

Data Ringer

Ear

Spkr

2091/

14x (80ms on 2091Hz + 100ms on

Unit receives an incoming circuit

 

 

 

2823Hz

2823Hz + 2.5 seconds off

data call

 

 

 

 

 

 

DTMF (0-9, #, *)

Ear

Ear

DTMF

Continuous

DTMF is transmitted

 

 

 

 

 

 

Earpiece Volume Set

Ear

Ear

1000Hz

Continuous

Earpiece volume changed on

 

 

 

 

 

quiet channel or in Programming

 

 

 

 

 

Menu (PRGM)

 

 

 

 

 

 

Group Call Alert

Spkr

Spkr

2300Hz

2x (150ms off+150ms on)

Group call received

 

 

 

 

 

 

In Service

Spkr

Spkr

2300Hz

1x50ms on

Entering in-service mode

 

 

 

 

 

 

Interconnect Busy

Ear

Ear

480/

1s off + 1s on 480Hz;

Interconnect channel or line is

 

 

 

620Hz

1s off +1s on 620Hz continuous

busy

 

 

 

 

 

 

Invalid Key

Ear

Ear

900Hz

1x80ms on

Invalid key pressed

 

 

 

 

 

 

Low Battery in Idle

Spkr

Spkr

2300Hz

24ms on+24ms off + 24ms on+240

Battery below preset value.

 

 

 

 

ms off + 24ms on+24ms off + 24ms

(Tone sounds from earpiece if in

 

 

 

 

on+30ms off every 30 seconds

low audio during a dispatch or

 

 

 

 

 

interconnect call.)

 

 

 

 

 

 

Keypad Volume Set

Ear

Ear

1800Hz

Continuous

Keypad volume changed on

 

 

 

 

 

quiet channel or in Programming

 

 

 

 

 

Menu

 

 

 

 

 

 

Message Mail

Spkr

Spkr

2400/

8x(64ms on 2400Hz + 64ms on

Message mail received while

Received in Idle

 

 

2743Hz

2743Hz)every 30 seconds

unit is idle

 

 

 

 

 

 

Msg Mail Received

Ear

Ear

2400/

8x(64ms on 2400Hz + 64ms on

Message mail received while

in Interconnect

 

 

2743Hz

2743Hz) every 30 seconds

unit is in interconnect mode

 

 

 

 

 

 

3-4

68P80400P73-A

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Motorola i860 manual Alert Tones, Tone Low High Freq Cadence When Tone Occurs