Cisco Systems 12006 series Physical and Functional Description, Chassis, RP and Line Card Slots

Page 7

Chapter 1 Product Overview

Physical and Functional Description

Physical and Functional Description

The main physical components of Cisco 12006 and Cisco 12406 routers and their functions are described in the following sections:

Chassis, page 1-7

Multigigabit Crossbar Switch Fabric, page 1-10

Maintenance Bus, page 1-13

Route Processors, page 1-15

Line Cards, page 1-33

Alarm Cards, page 1-35

Power Subsystems, page 1-37

Blower Module, page 1-47

Air Filters, page 1-49

Cable-Management System, page 1-50

Chassis

The Cisco 12006 and Cisco 12406 router chassis is an enclosure that consists of two integral card cages and two power module bays. (see Figure 1-1.)

RP and Line Card Slots

The RP and line card cage has six user-configurable slots that support one RP and up to five line cards. Network interfaces reside on the line cards that connect the switch fabric of the router to the external networks. For more information about the role of the RP, see the “Route Processors” section on page 1-15. For more information about the role of the line cards, see the “Line Cards” section on page 1-33.

Note Cisco 12006 and Cisco 12406 routers use line cards that are compatible with other Cisco 12000 series routers.

 

 

Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide

 

 

 

 

 

 

OL-11497-03

 

 

1-7

 

 

 

Image 7
Contents Introduction Product OverviewProduct Description Cisco 12006 and Cisco 12406 router Front View Product Overview Product Description Product Overview Product Description Cisco 12006 and Cisco 12406 router Rear View Chassis Physical and Functional DescriptionRP and Line Card Slots Alarm Card Slots Switch Fabric Card SlotsChassis Backplane Cooling PowerSwitch Fabric Card Types Multigigabit Crossbar Switch FabricNonredundant and Redundant System Configurations Switch Fabric Redundancy Switch Fabric Switching Capacity and Router TypePower-Up/Down Control Maintenance BusDevice Discovery Environmental Monitoring and Alarms DiagnosticsCode Download Route Processor Functions Route ProcessorsGigabit Route Processor Route Processor TypesProduct Overview Route Processors GRP Layout Type Size Quantity Description Location GRP Memory ComponentsSram System Status LEDs Reset AUX Coll RX Link MIIGRP Alphanumeric LED Displays Partial Faceplate Soft Reset SwitchAsynchronous Serial Ports Pcmcia SlotsEthernet Port Performance Route Processor Front View Performance Route ProcessorProduct Overview Route Processors PRP Horizontal Orientation Sdram PRP Memory ComponentsSdram Flash Disk Size Product Number Soft Reset Switch Ethernet Ports Flash Disk SlotsLine Cards 10 Sample Line Cards Alarm Alarm CardsClock and Scheduler Card and Switch Fabric Card Status Alarm Output FunctionAlarm Card Status Power Source Monitoring Power SubsystemsAlarm Relay Contact Connector AC PDU AC Power Subsystem12 AC Power Distribution Unit 13 AC-Input Power Supply AC-Input Power SupplyProduct Overview Power Subsystems LED Label Function State Description DC Power Subsystem14 DC Power Distribution Unit DC-Input Power Entry Module Power a16 DC-Input Power Entry Module LED Label Color Function Blower Module Power DistributionTop view 18 Air Filter Locations Air FiltersCable-Management System 19 Chassis Cable-Management System Field-Replaceable Units Technical Specifications