4.18.3
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.
NOTICE: 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).
4.18.4
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.
4.18.5
Setting OPTA Filter
When and where to use: Use this menu item to define which characters are masked when the OPTA
name is displayed.
Procedure:
1 From the home screen, press the Menu key.
2 Select Crypto Menu → OPTA Filter.
3 Highlight check boxes using the Navigation keys and press Select to set which characters are
masked when the OPTA name is displayed.
4 Press Done to confirm the changes.
4.18.6
Starting Crypto Registration
Prerequisites: Ensure that your radio is not in an active call or in Direct Mode Operation (DMO).
Procedure:
1 From the home screen, press the Menu key.
2 Select Crypto Menu → Crypto Registr.
3 Select Start Registr to start the registration.
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