Nortel Communication Server 1000 Manual page 142

142 PRI installation and removal
Network 3 to 8
When there are no vacant card slots on the network shelves for the
installation of PRI2 cards, a network shelf with a power converter circuit card
may be added to the system. Specific locations will depend on available
space. Please refer to
143)
If an additional cabinet is required to install more network shelves, use a
QPC58 cabinet.
Multi Group
As many as four circuit cards can be plugged into an empty network shelf,
along with a Power Converter circuit card. Specific locations will depend on
available space.
When no vacant positions are available to install PRI cards, additional
Network shelves can replace Intelligent Peripheral Equipment shelves
located on the rear of the Common Equipment or Disk shelves.
If an additional cabinet is required to install more Network shelves, use a
QPC108 cabinet.
The following slots can be used if they are not required for other cards.
SHELF SLOT
Network 5 - 11, 13-14
Installing the NT8D72 PRI
Follow the steps in
(page 143)
Copyright © 2007, Nortel Networks
.
"Installing a system network expansion shelf" (page
for installation procedures.
Table 52 "Steps for installing the NT8D72 PRI card"
to install the NT8D72 PRI.
Note: Do not fit the PRI card in the Bus Terminating Unit (BTU) position.
Due to physical width restraints, BTUs and PRIs cannot fit next to each
other on a shelf.
CAUTION
Service Interruption
The NT8D79AA cable connecting the Clock Controller and a
PRI card must NOT be routed through the center of the cabinet
past the power harness. Instead, it should be routed around the
outside of the equipment shelves
Nortel Communication Server 1000
DASS2 Fundamentals
NN43001-571 02.01 Standard
Release 5.5 7 December 2007