4.11.3
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.
4.11.4
Starting Crypto Registration
Prerequisites: Ensure that your radio is not 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.
4.11.5
Setting DMO Encryption Mode
Procedure:
1 From the home screen, press the Menu key.
2 Select Crypto Menu → DMO Encr Mode.
3 Enable the required mode by selecting one of the following options:
• For crypto mode bit 1, select DMO 1.
• For crypto mode bit 2, select DMO 2.
4.11.6
Setting Encryption Keys for SDS Messages
The SDS Encryption Mode menu is used to set encryption keys for group and individual SDS
messages.
Procedure:
1 From the home screen, press the Menu key.
2 Select Crypto Menu → SDS Encr Mode.
3 Select one of the following options:
• Individual SDS
• Group SDS
4 Select one of the following options:
• Global Key
MN003460A01-AE
Chapter 4: Main Menu
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