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Erasing the Selected Encryption Keys
This feature allows you to erase all or selected
encryption keys.
Erasing the selected encryption keys via the radio
menu:
a)
or
to Eras and press the Menu Select
button directly below Eras.
The display shows the last user-selected and
stored encryption key, and the available menu
selections.
b)
or
to the desired encryption key or use
the keypad to enter the number of the desired
key.
c) Press the Menu Select button directly below
All to delete all keys, or press the Menu
Select button directly below Sngl to delete
current shown key.
You can abort this screen and return to Home
screen by pressing the Menu Select button
directly below Abrt.
Requesting an Over-the-Air Rekey (ASTRO
Conventional Only)
Ensure that the Unique Shadow Key (USK) is loaded
into the radio with the key-variable loader (KVL)
before the rekey request can be sent. Refer to your
local key management supervisor for more
information.
This feature, also known as OTAR, allows the
dispatcher to reprogram the encryption keys in the
radio remotely. The dispatcher performs the rekey
operation upon receiving a rekey request from the
user.
1
or
to Reky.
2 Press the Menu Select button directly below
Reky.
3 Perform one of the following actions:
•
Press the PTT button to send the rekey
request.
•
Press the PTT button again, or the
Emergency button, to exit the feature and
transmit in normal mode.
or
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