User's Manual

ENCRYPTION
USING ENCRYPTION
278 ENVOY™ TRANSCEIVER REFERENCE MANUAL
 Press to move from the list of entries to select the tab.
 Press or to select the encryptor tab that you want to use.
 Press (Activate).
Related links:
Enabling encryptor selection on page 285
Adding a secure key
If you are permitted to add a secure key for a CES-128 or AES-256 encryptor, the
transceiver automatically selects the next empty secure index into which you can enter
a secure key. You cannot select the secure key index.
To add a secure key:
 If you are using a 2220 Handset or 2230 Desk Console, do one of the following:
• From the main menu, select (General), then (Secure).
• Hold
SEC.
 If you are using a 2221 Handset:
• From the main menu, select (Functions).
• Press or to scroll to the Secure Info function.
• Press (OK).
 Press or to scroll to the Edit Keys entry.
 Press .
 Press (Options), scroll to Add, then press (Select).