Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Enhanced Router System Description
CRS 8-Slot Line Card Chassis Enhanced Router Specifications
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Table of Contents

Technical Specifications

Chassis Specifications

Modular Configuration Power Specifications

Environmental Specifications

Regulatory, Compliance, and Safety Specification

Technical Specifications

This appendix provides the specifications for components of the Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Enhanced router. This appendix contains the following topics:

Chassis Specifications

Table A-1 lists specifications for the Cisco CRS 8-slot Line Card Chassis Enhanced Router.

 

Table A-1 Cisco CRS 8-Slot Line Card Chassis Enhanced Router Specifications

Chassis Dimension

 

Height

38.5 in. (97.8 cm)

Width

17.5 in. (44.45 cm)

18.9 in. (48.0 cm) mounting rail flange, outside to outside

Depth

36.6 in. (93.0 cm) without exterior cosmetics

40.5 in. (102.9 cm) with full exterior cosmetics

Weight

330.8 lb (150.1 kg) shipping weight (chassis + inlet grill + 2 power shelves)

430.8 lb (195.4 kg) shipping weight with packaging

747.5 lb. (339.1 kg) fully loaded with line cards and full exterior cosmetics

32 lb (14.5 kg) empty modular power shelf

50 lb (22.7) fully loaded power shelf

Modular Configuration Power Specifications

Table A-2 lists the system specifications for the Cisco CRS 8-slot LCC enhanced router with a modular configuration power system installed.

 

Table A-2 8-Slot Line Card Chassis Enhanced Router Component and Power Specifications—Modular Configuration Power

Description
Value
Supported Cards and Modules

8 modular services cards (MSCs) or forwarding processor (FP) cards (line cards)

8 physical layer interface modules (PLIMs),
one for each MSC or FP

4 switch fabric cards (SFCs)

2 route processor (RP) cards or 2 performance route processor (PRP) cards

1 distributed route processor (DRP) (no dedicated slot; installs in open MSC slot)

1 DRP PLIM (no dedicated slot; installs in PLIM slot corresponding to DRP slot)

2 fan trays (with four fans per fan tray)

1 air filter

Power Shelves

2 AC or 2 DC power shelves
(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
(total input power)

Note Proper grounding is also required at the site to ensure that equipment is not damaged by lightning or power surges.

Maximum DC

9.5 kW (assuming 88% efficiency)

Maximum AC

9.8 kW (assuming 92% efficiency)

Power Redundancy (2N)

 

DC

Up to four “A” battery plant feeds required for one power shelf, and up to four “B” battery plant feeds required for the other power shelf.

AC (Delta or Wye 3-phase)

Up to three “A” AC single-phase power sources and up to three “B” AC single-phase power sources required.

DC Input

 

Nominal input voltage

–48 VDC North America
–60 VDC International
(range –40 to –72 VDC)

Input current

50 A max at –48 VDC
40 A max at –60 VDC
60 A at –40 VDC (low voltage extreme)

AC Input, single-phase

 

Input voltage

Single-phase 200 to 240 VAC (nominal)
(range 180 to 264 VAC)

Line frequency

50 to 60 Hz (nominal)
(range 47 to 63 Hz)

Input current

16 A International
20 A North America

Environmental Specifications

Table A-3 lists the environmental specifications for the Cisco CRS 8-slot LCC enhanced router.

 

Table A-3 8-Slot Line Card Chassis Enhanced Router Environmental Specifications

Description
Value

Temperature

Operating, nominal: 41° to 104°F (5° to 40°C)
Operating, short-term: 23° to 122°F (–5° to 50°C)
Nonoperating: –40° to 158°F (–40° to 70°C)

Humidity

Operating: 5 to 85% noncondensing
Nonoperating: 5 to 90% noncondensing, short-term operation

Altitude

-196 to 5906 ft (-59.7408 m to 1800 m) at 122°F (50°C), short-term
Up to 13,123 ft (4000 m) at 104°F (40°C) or below

Heat dissipation

32,415 BTU per hour (modular configuration DC)1

33,438 BTU per hour (modular configuration AC)2

External cooling requirements

2.3 tons

Chassis airflow

Up to 1000 cubic feet (28,317 liters) per minute

Power system airflow

Up to 240 cubic feet (6800 liters) per minute

Sound power level (modular configuration power)

77 dB—80°F (27°C) or lower (fan speed 3700 RPM)
89 dB—104°F (40°C) or higher (fan speed 6500 RPM)

Shock and vibration

Designed and tested to meet the NEBS shock and vibration standards defined in GR-63-CORE (Issue 2, April 2002).

1.Heat dissipation from the DC power system based on maximum output power capacity at 88% efficiency.

2.Heat dissipation from the AC power system based on maximum output power capacity at 92% efficiency.

Regulatory, Compliance, and Safety Specification

For information about the compliance and safety standards with which the Cisco CRS 8-slot Line Card Chassis Enhanced router conforms, see Regulatory Compliance and Safety Information for the Cisco CRS Carrier Routing System.