Panasonic KX-TD816 Installation Manual page 24

1.4 Options
Model No. Model Name
KX-TD160 Doorphone Card
KX-A277 AC Adaptor
KX-A46 Battery Adaptor
KX-T7540 / Digital DSS Console Provides easy and quick
KX-T7440 /
KX-T7240
KX-T7541 Digital Attendant
Console
KX-T7441 DSS Console for
Attendant
KX-T7040 / DSS Console
KX-T7340
KX-T7545 Add-on Key Module Adds 12 CO buttons to
KX-T30865 Doorphone
* One KX-TD189 can be connected to every four CO (outside line) ports.
24
Description
Supports 2 doorphones
(KX-T30865) and 2
door openers.
Required when
installing the Cell
Station Interface Unit,
KX-TD146.
Supports the connection
of two car batteries for
power backup in the
event of a power failure.
access to extensions and
features. This must be
used with a proprietary
telephone.
a KX-T7500 series
digital proprietary
telephone.
Used for a doorphone
call.
Max. Max. Quantity on
Quantity KX-TD1232
on
Single
KX-
System
TD816
1 1
— —
1 1
4 4
— —
2 2
System
Connection
2
—
2
8
—
4
System Outline