Adding Another Phone - Panasonic KX-TG4000B Operating Instructions Manual

Adding Another Phone

If the backup battery has been discharged during a power failure, the unit
will not work. If required, you can connect a standard telephone on LINE 2
or LINE 4 of this unit using the Panasonic T-adaptor KX-J66.
To order, call the accessories telephone number on page 3.
Standard Telephone
Single-Line
Telephone Jacks
T-Adaptor
(KX-J66)
LINE4
T-Adaptor (KX-J24)
(See page 15.)
LINE3
91