Cortelco 586002-TP2-27F - Manual (Page 15)

586002TP227F User’s Manual 15
20 Key Lock
To prevent accidental key presses, from the idle mode, press and hold #. Release # when the ‘key’ icon appears on
the top line of the display. Your keypad is now locked.
To unlock the keypad, press and hold # until the ‘key’ icon disappears.
The following numbers can still be dialed when the keypad is locked:
911 000
21 Handset Power
You can turn the power off on your Handset. Press and hold DEL/Mute until the screen changes, indicating shut down
mode. To power the Handset up again, press and hold DEL/Mute until you see activity on the display.