Cisco 4430 User Manual
Introducing the content router 4430, Introduction

C H A P T E R
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Cisco Content Router 4430 Hardware Installation Guide
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Introducing the Content Router 4430
This chapter provides a basic functional overview of the Content Router 4430 and 
describes the Content Router 4430 hardware, major components, and front and 
back panel indicators and controls. 
This chapter contains the following sections:
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System Hardware Features, page 1-2
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Regulatory Compliance, page 1-10
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Class A Warning Statements, page 1-10
Introduction
Cisco Content Routers are the content routing elements of a larger, 
Cisco Content Delivery Network (CDN) solution, which includes content 
switching, content distribution and delivery, content services, and content 
management, as well as content routing. The Content Router 4430 (CR-4430) is 
deployed at strategic locations within your network and operates in conjunction 
with Content Engines to redirect DNS requests to optimal Content Engines based 
on network proximity; presence of requested content; current Content Engine 
status, including load and availability; and current network conditions, 
including load.
