•
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.
c) Press the
Menu Select
button directly below
Optn
.
The display shows the available key erase
options.
d)
or
to the required option and press the
Menu Select
button directly below
Sel
.
e) Select
Erase all keys?
or
Erase single
key?
by pressing the
Menu Select
button
below
Yes
to erase the encryption key(s) in the
radio.
You can return to the previous screen by
pressing the
Menu Select
button below
No
.
•
Erasing the single key in radios with the single-key
option and erasing all keys in radios with the
multikey option via the preprogrammed
Top Side
(Select)
button and
Top (Orange)
button:
a) Press and hold the
Top Side (Select)
button.
b) While holding
Top Side (Select)
button down,
press the
Top (Orange)
button.
The display shows
Please wait
. When all the
encryption keys have been erased, the display
shows
All keys erased
.
Note:
Do
not
press the
Top (Orange)
button
before pressing the
Top Side (Select)
button,
unless you are in an emergency situation as
this sends an emergency alarm.
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
.
Advanced Features
104
English
