Cisco ONS 15454 SDH Especificaciones Pagina 14

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Cisco ONS 15454 SDH Product Overview
Card Slots and Types
14
Cisco ONS 15454 SDH Product Overview, R3.4
September 2002
Optical Cards
The optical cards, with the exception of the STM-64, reside in Slots 1 to 6 or
12 to 17. The STM-64 cards reside in Slot 5, 6, 12, or 13. You can provision an
optical card as a drop card or span card in a linear ADM (1+1), SNCP, or
MS-SPRing protection scheme.
Each card faceplate has three card-level LED indicators. When illuminated, the
red FAIL LED represents a hardware problem, the amber signal failure (SF) LED
represents a signal failure or condition (for example, a loss of frame or a high bit
error rate), and the green ACT LED indicates that the card is operational.
ONS 15454 SDH optical cards have SC fiber connectors on the card faceplate.
Figure 7 shows the STM-1, STM-4, STM-16 and STM-64 faceplates.
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