Option
Actions
b
Select
Encryption On
to enable or
En-
cryption Off
to disable encryption.
Your radio displays prompts indicating your current encryption state: an appropriate status icon
and the
Encryption On
or
Encryption Off
message.
4.21.2
Setting Clear Call Alarm
When and where to use:
The
Clear Call Alarm
menu is used to configure an alarm tone to notify on
any clear transmission.
Procedure:
1
From the home screen, press the
Menu
key.
2
Select
Crypto Menu
→
Clear Call Alarm
.
3
Select
Simplex Calls
or
Duplex Calls
.
4
Select one of the following options:
• To disable the alarm, select
Off
.
• To enable the alarm to ring once at the beginning of a clear call, select
Single
.
• To enable the alarm to ring periodically throughout a clear call, select
Continuous
.
4.21.3
Updating Encryption Keys
When and where to use:
The Updating Encryption Keys menu is used to update old or incorrect
encryption keys.
Procedure:
1
From the home screen, press the
Menu
key.
2
Select
Crypto Menu
→
Upd Encr Keys
.
3
Select
Upd Group Key
to start the update.
NOTE:
You can update the encryption keys if the End-to-End Encryption is enabled. The
keys cannot be updated when the radio is in a call or in Direct Mode Operation (DMO).
4.21.4
Viewing OPTA
When and where to use:
The
Show OPTA
menu is used to view Operational Tactical Address
(OPTA) that provides supplementary information about the organization and operational role of a radio.
Procedure:
1
From the home screen, press the
Menu
key.
2
Select
Crypto Menu
→
Show OPTA
.
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Chapter 4 : Main Menu
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