Cisco Systems CRS-1 Line Card Chassis Specifications, Environmental Specifications, C H A P T E R

C H A P T E R 3

Technical and Environmental Specifications

This chapter summarizes the technical and environmental specifications for the Cisco CRS-1 Carrier Routing System 8-Slot Line Card Chassis. It includes the following sections:

•Line Card Chassis Specifications

•Equipment Rack Specifications

•Environmental Specifications

Line Card Chassis Specifications

The following table lists the system specifications for the Cisco CRS-1 8-slot line card chassis.

Table 3-1	8-Slot Line Card Chassis Component and Power Specifications
Supported Cards and Modules		8 modular services cards (MSCs)
		8 physical layer interface modules (PLIMs),
		one for each MSC
		4 switch fabric cards (SFCs)
		2 route processors (RPs)
		1 distributed route processor (DRP)
		2 fan trays (with three fans per fan tray)
		1 air filter
Power Distribution Units		2 AC (Wye or Delta) or 2 DC power distribution units
		(PDUs)
		(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
Maximum Power Consumption
(total input power)
Maximum DC		8.0 kW
Maximum AC		8.75 kW (Delta or Wye 3-phase)

Cisco CRS-1 Carrier Routing System 8-Slot Line Card Chassis Site Planning Guide

OL-5802-06 3-1