Panasonic KX-TD1232 Installation Manual page 76

General Installation
Caller ID Cards, PLL Card
Up to two Caller ID Cards (KX-TD193) for KX-TD816, and up to three Caller ID Cards for
KX-TD1232 can be installed to the initially provided Outside Line Card and 4-CO Line Unit.
This card supports Caller ID services offered by the central office. The initially provided
Outside Line Card is located behind the inside cover.
PLL (Phase Locked Loops) Card (KX-TD112) synchronizes the system clock with the clock
of the ISDN network. This card must be installed to the CPU Board before the ISDN Line Unit
is installed.
KX-TD816
Initial Outside Line Card
Install one Caller ID
Card, KX-TD193.
Inside cover
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CPU Board
Install PLL Card,
KX-TD112.
4-CO Line Unit, KX-TD180
(inside the cabinet)
Install one Caller ID Card, KX-TD193.
KX-TD1232
Initial Outside Line Card
Install up to two Caller ID
Cards, KX-TD193.
Inside cover
CPU Board
Install PLL Card,
KX-TD112.
Installation Manual