CHAPTER
1-1
Cisco ASR 9000 Series Aggregation Services Router Overview and Reference Guide
OL-17501-09
1
Overview and Physical Description
This chapter provides an overview of the Cisco ASR 9000 Series Aggregation Services Routers and 
description of the system components.
 • Chassis Physical Overview, page 1-1
 • Rack-Mounting Considerations, page 1-9
 • Route Switch Processor and Route Processor Cards, page 1-24
 • Fabric Controller Card, page 1-30
 • Ethernet Line Cards, page 1-32
 • Power System, page 1-33
 • Cooling System, page 1-36
 • Management and Configuration, page 1-37
Chassis Physical Overview
The Cisco ASR 9000 Series Routers are next-generation edge access routers optimized for service 
provider applications, designed to fulfill various roles in:
 • Layer 2 and Layer 3 Ethernet aggregation
 • Subscriber-aware broadband aggregation
The Cisco ASR 9000 Series Routers meet carrier-class requirements for redundancy, availability, 
packaging, power, and other requirements traditional to the service provider.
The Cisco ASR 9000 Series consists of seven routers:
 • Cisco ASR 9001 Router
 • Cisco ASR 9001-S Router
 • Cisco ASR 9010 Router
 • Cisco ASR 9006 Router
 • Cisco ASR 9904 Router
 • Cisco ASR 9922 Router
 • Cisco ASR 9912 Router