Motorola MTM5400 Guide de l'utilisateur télécharger pdf (Page 105)

The Menu

DMO SCK

From the main menu, select Security > DMO SCK.

Key version is displayed when you select the option.

Air Interface encryption provides service confidentiality

between your MTM5400 operating in Direct Mode and

another terminal or a group of terminals operating in Direct

Mode.

You can change the current key, if the key change operation

is allowed by your Service Provider.

To change the key, if not in a call, select Next. The display

will show the following message: Change to version...

•Select Yes to change the key. Key version changed

display will appear.

•Select No to leave the key. Key version display will

appear.

Covert Mode

From the main menu, select Security

> Covert Mode.

Set Covert Mode to On

Select On. All tones are set to off, and the backlight and the

LED are disabled immediately.

Set Covert Mode to Off

Select Off. All settings for tones, backlight and audio are

restored. The LED is enabled and the message Covert

Mode Off is shown.

Back

Select

Covert Mode

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Motorola MTM5400 Guide de l'utilisateur Page 105