Install Dsu Cards; Interface Assembly - Mitel 3300 ICP Technician's Handbook

3300 ICP Technician's Handbook – Release 3.2
2. Route the fiber optic cable through the sliding cable port at the
rear of the DSU cabinet into the cabinet. Extend the fiber cable
approximately 30 cm (1 ft) beyond the front of the cabinet.
3. Install a short piece of nylon spiral wrap over the cable at the
point where the cable exits the rear of the cabinet.
4. Close the sliding cable port door. Ensure that the door closes
on the nylon spiral-wrapped section of fiber cable.
5. Remove the plastic dust caps from the fiber optic cable and the
connector ferrules on the FIM faceplate.
6. Plug the fiber connectors into the connectors on the FIM
faceplate. The fiber connectors have a small key that must be
aligned with a slot on the FIM connectors. Lock each connector
into position by pushing the metal collar forward and clipping it
onto the FIM connector.

Install DSU Cards

To install the DSU cards:
CAUTION: To prevent static damage to electrical components,
ensure that the system is grounded before you install the
cards. Whenever you handle circuit cards, wear an anti-static
strap.
1. Ensure that the FIMs are installed and cabled.
2. Connect the power cord to the external ac power source.
3. Install the DSU cards. Refer to "Install Upgrades and FRUs" for
circuit card installation procedures.

Interface Assembly

The Interface Assembly attaches to the following cards:
•
PRI card
•
DS1/T1 Formatter II cards
•
CEPT Formatter II cards.
•
R2 card
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