Panasonic KX-TA824 - Manual (Page 6)

Features List
Desired Feature Operation
Useful Features
lock code lock code
lock code
Lock
Unlock
Set
Cancel
Locking your
extension
Clearing the
setting
7 7
7 7 #
#
7 9 #
Do Not Disturb
(DND)
#
( L ock code is 4 digits . )
#
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