Ensure that the Fiber Distributed Peripheral Cabinet or Digital Services Unit is connected as shown in the Technician's Handbook. See About the 3300 ICP Documentation Set for information on the Technician's Handbook.
Ensure that the correct digital licenses are programmed in the License and Option Selection form.
Ensure the Dual FIM is programmed in the Controller Module Configuration form.
Note: Two DSU cabinets may be programmed in a single DSU node. On the left side of the node, slots 1, 2, and 3 comprise one DSU cabinet. On the right side of the node, slots 4, 5, and 6 comprise another DSU cabinet. When you program cards in the left cabinet, program slot 3 before slot 2. When you program cards in the right cabinet, program slot 5 before slot 4. If you do not follow this order of programming, the DSU cards on the side of the node that you are programming will reset when you add the second card and the cabinet will go out of service for one or two minutes.
To program a Peripheral or Digital Service Unit:
Peripheral/DSU Units form.
Select the controller module number
Enter Port 1 or 2
Select FD PER or FD DSU
Enter the location and a comment.
Card Assignment form.
Select the appropriate programmed
card type.
A Peripheral Cabinet holds up to 12 Peripheral Interface cards with up
to 192 ONS or DNI ports. An expanded Peripheral Cabinet holds up to 24
cards with 384 ports (the number of voice channels remains the same. The
'slave' cabinet cards appear as being on shelf 2 of the main peripheral
cabinet.
PSC DSP Selection form.