Cisco ONS 15454 SDH Reference Manual

Shelf and FMEC Hardware

This chapter provides a description of Cisco ONS 15454 SDH shelf and backplane hardware. Card and

cable descriptions are provided in

Chapter 4, "Optical Cards," Chapter 5, "Ethernet Cards,"

equipment, refer to the Cisco ONS 15454 SDH Procedure Guide.

Chapter topics include:

1.1 Overview, page 1-2

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•

1.2 Typical DWDM Rack Layouts, page 1-3

1.3 Front Door, page 1-5

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1.4 Front Mount Electrical Connection, page 1-9

1.5 E1-75/120 Conversion Panel, page 1-11

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1.6 Coaxial Cable, page 1-12

1.7 Twisted-Pair Balanced Cable, page 1-12

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1.8 Cable Routing and Management, page 1-13

1.10 Fan-Tray Assembly, page 1-15

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1.11 Power and Ground Description, page 1-16

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1.12 Alarm, Timing, LAN, and Craft Pin Connections, page 1-16

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1.13 Cards and Slots, page 1-17

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1.14 Software and Hardware Compatibility, page 1-20

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The Cisco ONS 15454 SDH assembly is intended for use with telecommunications equipment only.

Note

Warning

Only trained and qualified personnel should be allowed to install, replace, or service this equipment.

This equipment must be installed and maintained by service personnel as defined by AS/NZS 3260.

Warning

Incorrectly connecting this equipment to a general-purpose outlet could be hazardous. The

telecommunications lines must be disconnected 1) before unplugging the main power connector or 2)

while the housing is open, or both.

April 2008

C H A P T E R

Chapter 2, "Common Control Cards," Chapter 3, "Electrical Cards,"

and

Cisco ONS 15454 SDH Reference Manual, R4.6

Chapter 6, "DWDM Cards."

1

To install

1-1