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Cisco ONS 15454 SDH Product Overview

Hardware

Cisco ONS 15454 SDH Product Overview, R3.4

September 2002

Shelf Assembly Specifications

This section provides detailed shelf assembly specifications for the ONS 15454

SDH.

Bandwidth

The ONS 15454 SDH bandwidth is utilized as follows:

• Total bandwidth: 240 GBits/s (Gbps)

• Data plane bandwidth: 160 GBits/s (Gbps)

• SDH plane bandwidth: 80 GBits/s (Gbps)

Slot Assignments

The ONS 15454 SDH backplane has 29 total card slots. The slots are assigned

according to the following parameters:

• Lower Shelf:17 slots(1 to17) forcommon control cards, electrical cards, and

optical cards

• Upper Shelf: 12 slots (18 to 29) for FMECs

The lower shelf has the following specific card assignments:

• TCC-I: Slots 7 and 11

• XC-10G (cross-connect): Slots 8 and 10

• AIC-I: Slot 9

• Multispeed slots: 1 to 4, 14 to 17 (card speeds up to STM16)

• High-speed slots: 5, 6, 12, and 13 (card speeds up to STM64)

Note Slots 6 and 12 must not be used for electrical cards because they

have no corresponding FMEC slots.

The upper shelf has the following FMEC card assignments:

• FMEC Slot 18 supports an electrical card in Slot 1 in the lower shelf.

• FMEC Slot 19 supports an electrical card in Slot 2 in the lower shelf.

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Cisco ONS 15454 SDH Especificaciones Pagina 50