Cisco Systems XR 12416 Manual de instalación descargar pdf (Pagina 2)

Chapter 1 Product Overview

Physical and Functional Description of Router

1-2

Cisco XR 12416 Router Installation Guide

OL-13833-01

• Upper Line card and Route Processor card cage—Has 8 user-configurable

slots that support a combination of line cards, a route processor (RP), and an

alarm card. See the “Alarm Card and Line Card Overview” section on

page 1-18 for additional information.

• Switch fabric card cage—Located behind the air filter door, this card cage

contains 5 slots for the switch fabric card set. The switch fabric card set is

made up of 3 switch fabric cards (SFCs) and 2 clock scheduler cards (CSCs).

See the “Switch Fabric Overview” section on page 1-16 for additional

information.

• Lower Line card and Route Processor card cage—Has 8 user-configurable

slots that support a combination of line cards, a redundant route processor

(RP), and an alarm card. See the “Alarm Card and Line Card Overview”

section on page 1-18 for additional information.

• Lower blower module—Supplies cooling air to the lower half of the router so

it does not overheat. See the “Blower Module” section on page 1-30 for

additional information.

• Chassis backplane (not shown)—Distributes power to card cages and to the

blower modules.

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Cisco Systems XR 12416 Manual de instalación Pagina 2