Digital Service Unit; Overview Of The Digital Service Unit Installation - Mitel 3300 ICP Technician's Handbook

3300 ICP Technician's Handbook – Release 3.2
or the top when the unit is wall-mounted. If you are wall-
mounting the unit, use wall anchors that are appropriate for the
wall type. Use # 12 screws that are at least 1.5 inches long, and
ensure that the screws are not fully tightened so that the unit
may be easily removed (without the use of a tool) for servicing.
3. Ensure that the ventilation holes are not blocked.
4. Remove the black plastic dust caps from the fiber optic cables
and from the connector ferrules on the unit.
5. Connect the fiber optic cables from the Peripheral Slot FIM
Carrier in the Peripheral Cabinet to the connectors on the
SUPERSET HUB unit.
6. Connect the RJ-45 connectors to the UTP distribution panel
according to the building-wiring plan.
7. Connect the power cable to a convenient wall socket. Note: The
wall socket is the main disconnect device and must, therefore,
be installed near the unit and be easily accessible.
8. Program the peripheral devices.
Note: Program the SUPERSET HUB as a DNI Line Card in the
slot where the Peripheral Slot FIM Carrier is inserted.

Digital Service Unit

Overview of the Digital Service Unit Installation

WARNING: Power must not be applied to the equipment at any
time during equipment installation.
To install a DSU Node:
1. Unpack, position, and ground the DSU Node.
2. Check the card layout.
3. Connect the fiber cable to the node.
4. Install the DSU cards.
5. Install the interface assembly on cards.
6. Install the DS1 interface assembly and cabling.
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