Cisco cBR Series Hardware Installation Guide

CONTENTS
What is a Cisco cBR Series Converged Broadband Router 1
CHAPTER 1
Introduction 1
Functional Overview 2
Upstream Data Path 2
Downstream Data Path 3
Cisco cBR-8 Converged Broadband Router 4
Physical Description 6
Slot Numbering—Physical and Logical 8
Field Replaceable Units 12
Supervisor 15
Cisco cBR-8 Converged Cable Access Router Supervisor 160G 15
Cisco cBR-8 Converged Cable Access Router Supervisor 250G 20
Interface Cards 25
DOCSIS MAC/PHY Cards 26
DOCSIS MAC Cards 30
Power System 33
Fan Module 39
Cooling System of the Cisco cBR Chassis 40
Air Filter 41
Cisco IOS-XE Software 41
NEBS Level 3 Compliance 42
How and What to Order 42
Prepare to Install 47
CHAPTER 2
General Safety Guidelines 47
Safety Instructions 48
Cisco Converged Broadband Routers Hardware Installation Guide
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Cisco cBR Series Specifications

General

Category	Network Router
Modular Design	Yes
Operating System	Cisco IOS XE
Model Examples	cBR-8, cBR-4
Product Series	cBR Series
Purpose	Converged Broadband Router
DOCSIS Support	DOCSIS 3.1
Redundancy	Yes
Management	Cisco Prime
Product Family	cBR Series
Downstream Frequency Range	Up to 1.2 GHz
Upstream Frequency Range	Up to 204 MHz
Modulation Schemes	QAM
Power Supply	Redundant AC or DC power supplies
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
Humidity	5 to 95% noncondensing