Cisco ONS 15454 Hardware Installation Manual page 47

Preparing to Install the ONS 15454 (ANSI and ETSI), ONS 15454 M2 and ONS 15454 M6 Shelf
Figure 4: Installing Cards in the ONS 15454 ETSI Shelf
The ONS 15454 shelf assemblies have 17 card slots numbered sequentially from left to right. Slots 7 and 11
are dedicated to TCC2/TCC2P/TCC3 cards. Slot 9 is reserved for the optional AIC-I card.
Caution
Do not operate the ONS 15454 with a single TCC2/TCC2P/TCC3 card. Always operate the shelf assembly
with one working and one protect card of the same type.
Shelf assembly slots have symbols indicating the type of cards that you can install in them. Each ONS 15454
card has a corresponding symbol. The symbol on the card must match the symbol on the slot.
The following table shows the slot and card symbol definitions.
Table 3: Slot and Card Symbols
Symbol Color/Shape
Orange/Circle
Blue/Triangle
Purple/Square
Definition
Slots 1 to 6 and 12 to 17. Only install cards with a circle symbol on the faceplate.
Slots 5, 6, 12, and 13. Only install cards with circle or a triangle symbol on the faceplate.
TCC2/TCC2P/TCC3 slot, Slots 7 and 11. Only install cards with a square symbol on
the faceplate.
Cisco ONS 15454 Hardware Installation Guide
ONS 15454
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