Feature User Guide
5.6.3.1 Viewing Air Encryption State
Procedure Steps
1
From the home screen, press
MENU
key.
2
Select
Security → AirEncrypt
.
3
Your radio displays:
a.
Air Encryption Is Off
.
b.
Air Encryption Is On
.
5.6.3.2 Air Encryption Key Deletion
Please check with your service provider whether the radio is provided with Air interface encryption keys. You can
delete the Air interface encryption keys from the radio by entering the following sequence: **00##.
• It takes a minute for this feature to delete all the encryption keys from the radio. During this time,
do not remove the battery.
• Deletion is performed in idle TMO/DMO or Emergency Operation.
Using this feature will disable the radio, and your service provider will need to reenable the radio.
5.6.4 K Validity
K (Key) 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.
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