4.6.2.3
Setting Keylock on Startup
Procedure:
1
From the home screen, press the
Menu
key.
2
Select
Security
→
Keylock Setup
→
Start Locked
.
3
Select
On
or
Off
.
4.6.3
Air Encryption
NOTICE:
This is a Software Selling Feature.
This menu item allows you only to view air encryption state.
Air Encryption is a feature that enables encryption of entire communication between the radio and
infrastructure, which results in increased security of calls, messages, and data.
If configured by your service provider, the radio plays a sound and displays
Call & Data Not
Encrypted
when encryption is on and you receive a clear call (unencrypted). This feature provides
service confidentiality between you and the system.
In the TMO Mode, when Air Encryption is enabled on your radio but cannot be supported due to an
infrastructure failure, the following icon appears on the display: . When encryption is not available in
the DMO Mode, the radio displays: .
4.6.3.1
Viewing Air Encryption State
Procedure:
1
From the home screen, press the
Menu
key.
2
Select
Security
→
AirEncrypt
.
Your radio displays:
•
Air Encryption Is Off
– The Air Encryption is not activated.
•
Air Encryption Is On
– The Air Encryption is activated.
4.6.3.2
Deleting User Keys
IMPORTANT:
The key deletion takes up to 30 seconds.
Prerequisites:
Ensure that the user key deletion is enabled in the codeplug.
Procedure:
Press
*
→
*
→
0
→
0
→
#
→
#
.
Encryption and/or Authentication keys are deleted. The radio enters Temporary Disable state and the
service provider must manually restore it.
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