Panasonic KX-TC1871ALB - Manual (Page 89)

Adding Another Phone
89
Useful Information
Standard
Telephone
Telephone
Line Cord To Socket
(Optional)
Telephone
Double Adaptor
This unit will not function during a power failure. To connect a standard
telephone on the same line, use a telephone double adaptor.
Standard
Telephone
Telephone Line Cord
T-Adaptor (Optional)
To Single-Line
Telephone Jack
For Australia
For New Zealand
PQQX12877ZA-6 00.8.23 10:54 AM y [ W 89