Enabling Or Disabling Sim Card End-To-End Encryption; Setting Clear Call Alarm - Motorola MTM800 FuG Feature User Manual

• Encryption of voice transmission in the DMO and TMO Modes.
• Encryption of messages transmission in the TMO Mode.
• Encryption of messages transmission in the DMO Mode (the radio cannot be in call).
• Encryption of position data (GPS) transmission in the TMO and DMO Modes.
• Transfer of Operational Tactical Address (OPTA) in the TMO and DMO Modes.
• Management of encryption keys in the TMO Mode.
4.18.1

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...
If the One-Touch button is configured by
your service provider,
If you want to operate from the menu,
Your radio displays prompts indicating your current encryption state: an appropriate status icon
and the Encryption On or Encryption Off message.
4.18.2

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, selectSingle.
• To enable the alarm to ring periodically throughout a clear call, select Continuous.
Then...
press the One-Touch button.
perform the following actions:
a Press Menu → Crypto Menu → Crypto
Function.
b Select Encryption On to enable or En-
cryption Off to disable encryption.
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