Panasonic KX-TD1232E Installation Manual page 63

2.4.1 Location of Optional Cards and Units
4-CO Line Card / 2-ISDN S0 Line Card for KX-TD816
CO Line
Expansion
Card
Connector
Front Cover
is open.
System Inter Connection Card / 8-CO Line Card / 4-ISDN S0 Line Card
for KX-TD1232
System Inter
Connection
Card
Connector
CO Line
Expansion
Card
Connector
Front Cover
is open.
4CO/ISDN
SYSTEM INTER
CONNECTION
8CO/ISDN
Install 4-CO Line Card (KX-TD182).
Adds four CO lines.
or
Install 2-ISDN S0 Line Card (KX-TD282).
Adds two ISDN S0 lines.
Install System Inter Connection Card
(KX-TD192).
This card connects two DSHSs together.
Install 8-CO Line Card (KX-TD181).
Adds eight CO lines.
or
Install 4-ISDN S0 Line Card (KX-TD281).
Adds four ISDN S0 lines.
Installation 2-27