4.16
Crypto Menu
This sub-menu allows you to manage SIM card based End-to-End Encryption.
The End-to-End Encryption is used for:
• Encryption of messages transmission in the TMO Mode.
• Encryption of position data (GPS) transmission in the TMO and DMO Modes.
• Management of encryption keys in the TMO Mode.
4.16.1
Enabling or Disabling SIM Card End-to-End Encryption
Prerequisites:
Ensure that:
• The SIM card is inserted in the radio.
• The radio is not in an active call.
• You cannot press the PTT button.
Procedure:
To enable or disable the SIM card End-to-End Encryption, choose one of the following ways:
If… Then…
If the One-Touch button is configured by
your service provider,
press the One-Touch button.
If you want to operate from the menu, perform the following actions:
a Press Menu→Crypto Menu→Crypto
Function.
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.
4.16.2
Enabling or Disabling CRYPTR Micro End-to-End Encryption
Prerequisites:
NOTE: Your radio is either MicroSD card-enabled or SIM card-enabled. This feature is only
available for MicroSD card-enabled radio.
• Ensure that the CRYPTR Micro card is inserted in the radio.
• The radio is not in an active call.
• You cannot press the PTT button.
See CRYPTR Micro End-to-End Encryption on page 99.
Procedure:
1 From the home screen, press Menu→Crypto Menu→Crypto Function.
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Chapter 4 : Main Menu
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