111
Th
e Menu
Locking/Unlocking the Keypad
To prevent accidental key/button presses:
Press
to lock/unlock the keypad.
Service Provider can choose the notification for the Keypad
lock and if to lock the
PTT
.
Keypad Lock Notification
When the keypad is locked one of the following instructions is
displayed:
• None - no notification is display.
• Notification Only -
Keys Locked
is displayed.
• Notification and Instruction - Keys Locked, Press Menu
and * to unlock is displayed.
Air Encryption On/Off
From the main menu, select
Security > Air Encrypt
.
This sub-menu allows you to view air encryption On/Off state.
Call encryption provides service confidentiality between you
and the system.
If encryption is on and you receive a clear call (unencrypted),
the MTM800 Enhanced will display a
Call & Data Not
Encrypted
message.
When there is an incoming call and the keypad with
PTT
are
locked, you can still use the
PTT
, rotary knob,
, and
.
The Emergency button is not locked. Entering Emergency
Operation, unlocks all keys.
You cannot manually disable Air Encryption (if fitted) from the
menu. This sub-menu only indicates if Air Encryption is enabled
at that moment.
The
Air Encryption
feature is ONLY enabled depending on your
Service Provider.
MENU
Summary of Contents for TETRA MTM800
Page 1: ...MTM800 Enhanced TETRA Mobile Terminal Feature User Guide When printed by Motorola ...
Page 2: ......
Page 12: ...4 ...
Page 64: ...56 ...
Page 74: ...66 ...
Page 86: ...78 ...
Page 92: ...84 ...
Page 108: ...100 ...
Page 150: ...142 ...
Page 178: ...170 ...
Page 182: ...174 ...
Page 188: ...180 ...
Page 256: ...60 ...
Page 260: ...64 ...
Page 278: ...82 ...
Page 294: ...98 ...
Page 338: ...142 ...
Page 354: ...158 ...
Page 368: ...172 ...
Page 381: ......
Page 382: ...6866539D80 B 6866539D80 www motorola com tetra HR EN ...