Cisco Systems UBR7225VXR specifications N T E N T S

C O N T E N T S

Document Revision History

ix

Document Objectives ix

Audience x

Document Organization

x

Document Conventions

xi

Warning Definition

xii

Obtaining Documentation and Submitting a Service Request

xii

Cisco uBR7225VXR Overview

C H A P T E R

1

1-1

Cisco uBR7225VXR Universal Broadband Router

1-1

Cisco uBR7225VXR Router Chassis

1-3

Cisco uBR7225VXR Network Interface Overview

1-4

Card Slot and Logical Interface Numbering

1-4

MAC-Layer Address

1-5

Supported System Configurations Overview 1-6

Basic Internet Access Services

1-6

VPN Services

1-8

IP Telephony Services

1-8

Telco Return

1-9

Hardware Component Descriptions

1-10

Network Processing Engine

1-10

NPE Comparisons

1-11

Cisco Cable Interface Line Cards

1-12

Power Supplies

1-13

Fan Trays 1-14

Cisco uBR7225VXR Chassis

1-17

Subchassis and Midplane

1-17

Cisco uBR7225VXR Subchassis

1-17

CompactFlash Disk

1-18

Preparing the Cisco uBR7225VXR Router for Installation

C H A P T E R

2

2-1

Safety Recommendations

2-1

Lifting the Cisco uBR7225VXR Router Safely

2-2

Safety with Electricity

2-3

Cisco uBR7225VXR Universal Broadband Router Hardware Installation Guide

OL-17309-02

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