Panasonic KX-NS1000 Operating Manual page 168

1.4.4 System Feature Access
Features
Directed Group Call Pickup
Data Line Security
168 Operating Manual
You can pick up a call ringing at another extension within a call pickup group.
(® 1.3.9 Call Pickup)
You can protect the line against audible notification tones, such as a call
waiting tone during a conversation.
(® 1.3.18 Data Line Security)
Refer to
Document Version 2013-04