Cisco ONS 15454 SDH Reference Manual page 14

1.9 Fiber Management
1.9 Fiber Management
The jumper routing fins are designed to route fiber jumpers out of both sides of the shelf. Slots 1 to 6
exit to the left, and Slots 12 to 17 exit to the right.
slots, down through the fins, then exiting out the fiber channel to the left. The maximum capacity of the
fiber routing channel depends on the size of the fiber jumpers.
of the fiber channel on each side of the shelf for the different fiber sizes.
Figure 1-9
Table 1-3
Fiber Diameter
1.6 mm (0.6 inch)
2 mm (0.7 inch)
3 mm (0.11 inch)
Plan your fiber size according to the number of cards/ports installed in each side of the shelf. For
example, if your port combination requires 36 fibers, 3 mm (0.11 inch) fiber is adequate. If your port
combination requires 68 fibers, you must use 2 mm (0.07 inch) or smaller fibers.
Cisco ONS 15454 SDH Reference Manual, R4.6
1-14
Fiber Capacity
Fiber Capacity
Maximum Number of Fibers Exiting Each Side
224
144
64
Chapter 1
Figure 1-9 shows fibers routed from cards in the left
Table 1-3 provides the maximum capacity
Fiber guides
Shelf and FMEC Hardware
April 2008