Panasonic KX-TG4381NZ Operating Instructions Manual page 4

Introduction
Feature differences
Model No.
KX-TG4381
KX-TG4382
KX-TG4391
KX-TG4392
*1 Intercom calls can be made between the handset and base unit.
*2 Intercom calls can be made between the handsets.
4
Answering system
–
–
r
r
Intercom
*1
| ⇔ N N ⇔ N
–
–
r
r
*2
–
r
–
r