Panasonic KX-TD816 Installation Manual page 72

2.4 Installation of Optional Cards and Unit
Remote Card, System Inter Connection Card, DISA Card, Doorphone Card for KX-
TD1232
Remote Card
Connector
System Inter
Connection
Card
Connector
DISA Card
Connector
Doorphone
Card
Connector
Front Cover is
open.
Pay Tone Card for KX-TD1232
72
Under this board
Install Remote Card, KX-TD196, or
High Speed Remote Card, KX-TD197.
This card provides data communications
between the system and a remote location.
Install System Inter Connection Card,
KX-TD192.
This card connects two systems.
Install DISA Card, KX-TD191.
This card permits access to the system from
outside tone telephones.
Install Doorphone Card, KX-TD160.
This card connects two doorphones and two
door openers.
Install Pay Tone Card, KX-TD189.
This card supports the Pay Tone
service of the central office.
General Installation