Cisco 3700 series

iii
Cisco 3700 Series Routers Hardware Installation Guide
OL-2180-08
CONTENTS
Preface vii
Objectives vii
Audience viii
Organization viii
Conventions viii
Safety Warnings ix
Related Documentation xiv
Obtaining Documentation xvi
Cisco.com xvi
Ordering Documentation xvi
Documentation Feedback xvi
Obtaining Technical Assistance xvii
Cisco Technical Support Website xvii
Submitting a Service Request xvii
Definitions of Service Request Severity xviii
Obtaining Additional Publications and Information xviii
CHAPTER 1 Overview of Cisco 3700 Series Routers 1-1
Hardware Features 1-1
Cisco 3725 1-1
Cisco 3745 1-2
Modules, Interface Cards, and Memory 1-3
Memory 1-4
Interface Numbering 1-5
Cisco 3725 Interfaces 1-5
Cisco 3745 Interfaces 1-7
Power Supply Options 1-9
Internal –48 V Telephony Power Modules 1-9
System Specifications 1-11
Regulatory Compliance 1-12
CHAPTER 2 Preparing to Install the Router 2-1
Safety Recommendations 2-1