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CHAPTER
3-1
Cisco CRS-1 Carrier Routing System 8-Slot Line Card Chassis Site Planning Guide
OL-5802-06
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)