1.4 Options
24 System Outline
* One KX-TD189 can be connected to every four CO (outside line) ports.
KX-TD160 Doorphone Card Supports 2 doorphones
(KX-T30865) and 2
door openers.
11 2
KX-A277 AC Adaptor Required when
installing the Cell
Station Interface Unit,
KX-TD146.
—— —
KX-A46 Battery Adaptor Supports the connection
of two car batteries for
power backup in the
event of a power failure.
11 2
KX-T7540 /
KX-T7440 /
KX-T7240
Digital DSS Console Provides easy and quick
access to extensions and
features. This must be
used with a proprietary
telephone.
44 8
KX-T7541 Digital Attendant
Console
KX-T7441 DSS Console for
Attendant
KX-T7040 /
KX-T7340
DSS Console
KX-T7545 Add-on Key Module Adds 12 CO buttons to
a KX-T7500 series
digital proprietary
telephone.
—— —
KX-T30865 Doorphone Used for a doorphone
call.
22 4
Model No. Model Name Description
Max.
Quantity
on
KX-
TD816
Max. Quantity on
KX-TD1232
Single
System
System
Connection