NEC DS1000 - Manual (Page 103)

Use Extension Locking to secure
your phone when you leave your
office. You may want to do this if
your phone has Toll Restriction and Class of Service options
enabled that could be easily abused. While locked, the restric-
tions set up in Class of Service 15 and Toll Level 7 are in
force at your extension. When you return, just unlock your
extension to return it to normal operation. Ask your
Communications Manager for more about Extension Locking.
Locking and Unlocking Your Extension
To lock your extension:
1. Press and dial .
Your DND key winks on while your extension is
locked. In addition, you hear pulsating Intercom dial
tone when you press ICM.
To unlock your extension:
1. Press .
You hear pulsating Intercom dial tone.
2. Dial .
At a 22- or 34- Button Display telephone, you see:
At a Super Display Telephone, you see:
Extension Locking
95
Secure your phone when
you must leave your desk.
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