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: .
This menu item allows you only to view air encryption state.
4.6.2.1
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.
4.6.2.2
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.
4.6.3
K Validity
Key (K) is a secret key the infrastructure uses to authenticate the radio in the system. It is part of the
authentication that provides service confidentiality between your radio and the system.
4.6.3.1
Verifying K Validity
Procedure:
1 From the home screen, press the Menu key.
2 Select Security → K Validity.
Your radio displays:
• K is Valid – The infrastructure can authenticate your radio.
• K is Invalid – The infrastructure is unable to authenticate your radio. Please call your
service provider to restore the key to your radio.
68015000585-MF
Chapter 4: Main Menu
85
To Next Page
Loading...
