User's Manual

ENCRYPTION
USING ENCRYPTION
ENVOY™ TRANSCEIVER REFERENCE MANUAL 279
NOTE: If all secure key indexes contain a key, Add is not shown as an
option.
 Enter the characters that you want to use for the secure key.
 Press (Save) to save the information.
 Press (Close).
Related links:
Setting user access to encryptor features on page 284
Editing a secure key on page 280
Entering text in a field on page 40
Entering text in the 2221 Handset on page 43
Selecting a secure key
If an encryptor contains two or more keys, you have the option of selecting a different
key for encryption, if permitted. When AES-256 digital voice and data encryptors are
used together, the selected key is common to both.
To select 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 Select Key Index entry.