Panasonic KX-TD1232NL Installation Manual page 54

2.3 Connection
7.
Reverse as shown.
Central Office Line
8.
Every time an extension telephone is replaced, repeat the above procedure.
Note
The KX-TD1232 is illustrated as the main unit.
54
Reverse here
Extension
2
1 3
4 5 6
7 8 9
0 #
General Installation