OPERATING THE TRANSCEIVER
USING ENCRYPTION
100 ENVOY™ TRANSCEIVER GETTING STARTED GUIDE
Using encryption
You may have access to encryption/scrambling if these options are
enabled in your transceiver, and appropriate hardware fitted, if required.
Switching the secure feature on or off
The 2220 Handset and 2230 Desk Console have a hot key that accesses
the secure feature directly. With the 2221 Handset, you access the
secure feature by pressing (Options), or via (Functions) on
the main menu screen. When you switch on secure mode, all
encryptors/scramblers that are activated in your transceiver go secure.
When AES-256 DV and data encryptors are used at the same time, they
use the same secure key.
If you want secure to remain on at all times, you set this in Settings >
Security > Secure Start State.
NOTE: For detailed information on setting up encryption and
scrambling, please see the Reference Manual.
To switch the secure feature on or off:
1 If you are using a 2220 Handset or 2230 Desk Console,
press
SEC.
1 If you are using a 2221 Handset:
•Press (Options).
• Press or to scroll to the Secure On|Secure Off
option.
•Press (Select).
Secure is toggled on or off across all active
encryptors/scramblers.