Cisco Systems OL-6256-17 manual P E N D I X a

A P P E N D I X A

Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Specifications

Table A-1lists the specifications for the Cisco CRS Carrier Routing System 8-Slot Line Card Chassis.

Table A-1 Cisco CRS 8-Slot Line Card Chassis Component and Power Specifications

Supported Cards and Modules	8 modular services cards (MSCs), forwarding processor
	(FP) cards, or label switch processor (LSP) cards (line
	cards)
	8 physical layer interface modules (PLIMs),
	one for each MSC, FP, or LSP
	4 switch fabric cards (SFCs)
	2 route processor (RP) cards or 2 performance route
	processor (PRP) cards
	2 fan trays
	1 air filter
Power Distribution Units, Fixed	2 AC or 2 DC power distribution units (PDUs)
Configuration	(cannot mix AC and DC PDUs in the chassis)
DC PDU	Supports 1 DC power entry module (PEM)
AC PDU	Supports 1 AC rectifier module
Power Shelves, Modular	2 AC or 2 DC power shelves
Configuration	(cannot mix AC and DC power shelves in the chassis)
DC power shelf	Accepts up to 4 DC PMs
AC power shelf	Accepts up to 3 AC PMs
Maximum Power Consumption,	This represents total input power.
Fixed Configuration
Maximum DC	8.0 kW (assuming 94% efficiency)
Maximum AC	8.5 kW (Delta or Wye 3-phase) (assuming 88%
	efficiency)
	Note Proper grounding is also required at the site to
	ensure that equipment is not damaged by
	lightning or power surges.

Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Installation Guide

OL-6256-17 A-1