1
'
INTRODUCTION
General
1.1
This Section
describes
the digital cards in the SX-2O&'0
DIGITAL
PABX. Figure
I-1
shows the front faces of some of these digital cards.
The last 3 digits (usually
000)
which are identified
as XXX in part numbers
may vary according
to the revision level
\
and the country
of installation.
Reason for Issue
I.2
This Section
is issued to provide
a general
description
of the digital circuit cards in the
SX-2UO DIGITAL
PABX including
the SX-2OU FD.
9109-096-I
25-NA
issue 1
Revision 0
125 l-l