T1 Line Outline; Overview - Panasonic KX-TD1232 Installation Manual

T1 Installation

4.1 T1 Line Outline

4.1.1 Overview

To use the T1 Line, the following unit is required.
T1 Line Unit (KX-TD187)
The unit adds 24 channels (outside line number 25 through 48 for KX-TD1232). If this unit is
installed, other optional cards which extend outside lines cannot. This unit can be installed to
any of the expansion unit areas provided on the front of the main unit.
Note
• KX-TD187 must be installed behind an FCC registered and UL or CSA-NRTL listed CSU.
• If you use the KX-TD170 with the KX-TD187, you must use the KX-TD170 which has
suffix 'C' or later.
The former KX-TD170 does not work properly with KX-TD187.
Please see the back of the unit and check suffix.
How to distinguish suffix
The compatibility between KX-TD187 and KX-TD170
With KX-TD187
Without KX-TD187
KX-TD187 can not be installed in slave system.
*1
• System Programming is required for card location identification.
142
Serial No. LABEL
Master System
Suffix 'C' or later
Don't care.
C
Suffix UNIT No.
Slave System
Don't care.
*1
Don't care.
*1
Installation Manual