Lucent Technologies Release 6 Manual Do Utilizador
DEFINITY Enterprise Communications Server Release 6
Installation and Test for Multi-Carrier Cabinets
Installation and Test for Multi-Carrier Cabinets
555-230-112
Issue 5
May 1998
Cable Ductwork
Page C-12
C
Mating Shielded Ducts to Risers
The new shielded ductwork is constructed so new cross-aisle troughs can be
attached to risers of the former design. They fit outside of the older risers.
attached to risers of the former design. They fit outside of the older risers.
To attach the new shielded trough to a riser, first set it under the trough on the
riser and install the other side of the trough as already described. Lift the trough
as shown in
riser and install the other side of the trough as already described. Lift the trough
as shown in
Figure C-7
, with the walls of the trough outside of the walls of the
riser. Hold a nut under the trough, and bolt the parts together as shown.
Figure C-7.
Shielded Duct Connected to Old Style Riser
Install Cross Aisle I/O Ductwork
1. If required, attach I/O endplate (group 6) to the cross-aisle brackets
(group 10). See
2. Install a cross-aisle bracket on both sides of the I/O trough where
cross-aisle or wall trough is to be used. Place the bracket inside the I/O
trough with its angle end outside. Secure the bracket using three
thread-forming screws in each trough (use the holes in the bracket closest
to the angle).
trough with its angle end outside. Secure the bracket using three
thread-forming screws in each trough (use the holes in the bracket closest
to the angle).
3. If cross-aisle, install brackets on I/O trough of cross-aisle cabinet.
4. Place I/O cross-aisle trough (group 10) or I/O wall trough (group 26) on
brackets and secure with thread-forming screws.
newduct KLC 071696