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120 NT8D72 and QPC720 PRI card installation
Cable
From Des.
Con.
To Des.
Con.
Notes
QCAD133
NT8D83xx
QPC720 J4 Patch Panel Run via cabinet
I/O panel to
Echo Canceller
or crossconnect
terminal from
non-shielded
system
RS-232 QPC720 J6 Echo
Canceller
Run via cabinet
I/O panel to
Echo Canceller
or crossconnect
terminal from
non-shielded
system
Switch settings
Figure 53 "NT8D72AA, NT8D72AB, NT8D72BA PRI DIP switch settings
for Large Systems" (page 121) shows the NT8D72AA, NT8D72AB, and
NT8D72BA PRI DIP switch settings for Large Systems. Figure 54 "QPC720
switch settings for Half and Single Group systems" (page 122) shows the
QPC720 PRI switch settings for Large Systems.
Table 33 "NT8D72 and QPC720 PRI transmission equalization switch
settings for Large Systems" (page 122) indicates the Transmission
equalization switch settings for the NT8D72 and QPC720 PRI cards for
Large Systems.
Nortel Communication Server 1000
ISDN Primary Rate Interface Installation and Commissioning
NN43001-301 02.03 Standard
Release 5.5 7 December 2007
Copyright © 2003-2007, Nortel Networks
.