Cisco Systems XR 12410 manual N T E N T S

C O N T E N T S

	About This Guide xi
	Audience	xi
	Purpose	xi
	Document Organization		xii
	Document Conventions		xii
	Obtaining Documentation, Obtaining Support, and Security Guidelines xiv
	Cisco XR 12410 Router Overview 1-1
C H A P T E R 1
	Physical and Functional Description of Router 1-1
	AC and DC Power Subsystems			1-5
	AC Power Entry Modules 1-5
	DC Power Supplies 1-7
	Switch Fabric and Alarm Card Overview 1-9
	Switch Fabric Card Functionality			1-10
	Clock Scheduler Card 1-10
	Switch Fabric Card 1-11

Alarm Cards and Alarm Display 1-11

Line Card and Route Processor Overview 1-13

Line Cards 1-14
Route Processor 1-14
Performance Route Processor Overview	1-16
PRP PCMCIA Card Slots and Status LEDs 1-16
PRP Ethernet Ports and Status LEDs	1-17
Cisco XR 12410 Router Installation Guide
OL-13832-01		v