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11 alert tones, 12 basic menu structure – Tyco Electronics M/A-COM MM23016 User Manual

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MM23016, Rev. C

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7.11 ALERT TONES

The M7200 radio also provides audible Alert Tones or “beeps” to indicate the various operating
conditions (see Table 7-3).

Table 7-3: M7200 OpenSky Mode Alert Tones

NAME

TONE

DESCRIPTION

Call Queued

one low tone/two high
tones

Call queued for processing.

Call Denied

three short beeps

Radio is out of coverage area or requested talk group
is active.

Grant (or Go-
Ahead)

single short beep

Sounds when resources become available for a call
request placed in the queue (if enabled) upon channel
access.
If the radio roams to another site while transmitting,
then it will auto rekey and begin transmitting on that
tower. It gives a second grant tone to let the user
know they have roamed.

Call Removed

single long low-pitched
tone

Notifies the user access to the channel has been lost
(out of coverage area or pre-empted by higher-priority
call)

Selective Alert
Received

four short tones

Only played once to indicate a selective alert has
been received.

Emergency Alert
Tone

three long tones

Sounds when an emergency alert is declared

Emergency
Cleared Tone

one long low-pitched tone

Sounds when an emergency is cleared

Selective Call Ring
Tone

a ringing tone similar to a
telephone

Ringing is repeated every four seconds until the call is
accepted or rejected by the radio being called or until
the network drops the call if unanswered after one
minute

PSTN Ring Tones

a single medium-pitch
repeating tone

Two ring tone - one generated by the radio when
there is an incoming telephone call or an outgoing
telephone call attempt is waiting for the telephone
interconnect gateway equipment to dial the Public
Switched Telephone Network (PSTN). The second
ring tone sounds when the gateway equipment has
dialed the number.

Roam Tone

Two short tones, one
high-pitched and one
low-pitched

Sounds when the radio transitions from one radio
base station site to another.

Out of Range Tone

three brief tones

If enabled via programming, sounds at a
programmable interval while the radio is in a state of
persistent deactivation.

7.12 BASIC MENU STRUCTURE

Table 7-4 illustrates the basic M7200 OpenSky menu structure. Menu items will vary depending upon
system programming, radio hardware, and optional configurations. All menus except the dwell display
menu can be turned off by network administration personnel.