PictureTel 4500 - Manual (Page 44)

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There are two ways to encrypt calls:
❑ Automatic encryption Ñ The system generates the key.
❑ Manual encryption Ñ You choose the key.
Using Automatic Encryption
When you use automatic encryption, your system generates a decryption key at
the beginning of the call. The far-end system automatically receives the key and
decodes the call.
To use automatic encryption:
1. Press CALL/ADD .
The Dialing Directory screen appears.
2. Use to select Encrypt This Call , and press ENTER .
The Set Encryption Mode screen appears.
3. Use to select Enable Auto Key, and press ENTER .
The system returns you to the Dialing Directory screen, and [On] appears next
to Encrypt This Call .
Dialing Directory
Manual Dial...
Redial Last Video Number
_______________________________________________
No. Location Lines 1st Number
*1 BOSTON 1 #7005631563
*2
*3 MJONES
ITALY 1
1 #7008651000
#7009991200
Encrypt This Call [Off]