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i
2021 ISDN Teleset
39
5. This number is your password. Write it down. You are prompted to
confirm the password.
6. To begin Level 2 protection, press the
MENU
key now.
7. To begin Level 3 protection, press the
LockAll
softkey. Level 3
protects the Teleset’s entire menu system.
8. Press
LockAll
.
9. Press
MENU
to exit.
Summary of Contents for i2021 Series
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Page 16: ...i2021 ISDN Teleset 10 Installing the Logo Plate...