Panasonic KX-T7720 Quick Reference Manual page 7

Features List
Desired Function
Do Not Disturb
(DND)
Locking your
extension
Clearing the
setting
*
Consult your dealer for more details on the operations
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Useful Features
KX-TA624
KX-TA1232
(Check the type of your Main Unit.)
KX-TA624 (lock code is 4 digits)
7 7
lock code
7 7
lock code
KX-TA1232 (lock code is 3 digits)
7 7
lock code
7 7 lock code
(Check the type of your Main Unit.)
7 9 #
7 9 0
(Check the type of your Main Unit.)
– 7 –
Operation
#
Set
#
Cancel
Set
Cancel
#
lock code
#
Lock
lock code
Unlock
KX-TA624
KX-TA1232
above.*
Lock
Unlock