Cisco Systems XR 12406 Purpose, Features, Line Cards, Alarm Cards, Blower Module, Air Filters

C O N T E N T S

		About This Guide		xi
		Audience	xi
		Purpose	xi
		Installation Guide Organization						xii
		Document Conventions					xiii
		Obtaining Documentation, Obtaining Support, and Security Guidelines xiv
		Cisco XR 12406 Router Overview
C H A P T E R 1								1-1
		Router Description			1-1
		Features	1-4
		Physical and Functional Description 1-6
		Route Processor				1-6
		Line Cards 1-8
		Multigigabit Crossbar Switch Fabric 1-10
		Alarm Cards			1-12
		Power Subsystems					1-15
		Blower Module				1-24
		Chassis Backplane and Maintenance Bus 1-26
		Air Filters		1-29
		Cable-Management System						1-30
		Field-Replaceable Units 1-32
		Upgrading a Cisco 12000 Series Router to a Cisco XR 12000 Series Router 1-33
		Technical Specifications					1-33
								Cisco XR 12406 Router Installation Guide
	OL-13831-01								v