Panasonic KX-NS300 User Manual page 258

1.14.3 Accessing System Features (System Feature Access)
Features
Directed Group Call Pickup
Data Line Security
258 User Manual
1.3.3 Answering a Call Ringing at Another Telephone (Call
Pickup)
1.9.9 Protecting Your Line against Notification Tones (Data Line
Security)
Refer to