ASR-903

Cisco ASR 903 Router Specifications

Physical specifications

Height: 5.22 in. (132.6 mm) - 3RU

Width: 17.44 in. (443 mm)

Depth: 9.22 in. (234.2 mm)

Weight:

●  34.17 lb (15.5 kg) with two RSPs, two DC power supplies, and loaded with a typical combination of interface module cards

● 11.2 lb (5.1 kg) for an empty chassis

●  38 lb shipment weight

Rack mounts

ETSI rack mount kit

19 in. rack mount kit

23 in. rack mount kit

Power supplies

2 power supply slots

Interface modules

6 interface module slots

Route switch processors

2 RSP slots

Fan tray

1 fan tray with fan redundancy

4 dry contact input alarms on the fan tray

Air flow

Side-to-side airflow; inlet on the right side, outlet on the left side when looking from the front

Power supplies

Up to 2 power supplies (AC or DC)

Modules operate in load-share mode

System can operate on a single power supply and supports mixing of one AC and one DC power supplies in a single chassis.

Chassis MTBF at 40ºC operating temperature

900,000 hours

Fan Tray MTBF at 40ºC operating temperature

600,000 hours

Power consumption

Maximum input power 1350W (including loss). This is equivalent to 4600 BTU per hr.

AC input voltage and frequency

Voltage range: 85 to 264 VAC, nominal 115 to 230 VAC

Frequency Range: 47 to 63 Hz, nominal 50 to 60 Hz

AC Power Supply MTBF at 40ºC operating temperature

300,000 hours

DC input voltage

For 550W DC power supply, voltage range: 19.2V to 72V DC, nominal +24V DC, -48V/–60V DC.

For 1200W DC power supply, voltage range: –40.8V to –72V DC, nominal –48V/–60V DC

DC Power Supply MTBF at 40ºC operating temperature

300,000 hours

Power Supply shipment packaging size (L x W x H)

15.44 in. x 9.44 in. x 4.31 in.

Power Supply shipment weight

3.6 lbs.

Operating environment and altitude

–40 to 65ºC operating temperature (DC operation, with both the 550W and the 1200W power supplies)  

–40 to 65ºC operating temperature (AC operation, with the 1200W power supply)  

–5 to 55ºC operating temperature (AC operation, with 550W AC power supply)

0 to 40ºC operating temperature (AC operation, with 550W AC power supply)

–60 to 1800m operating altitude (for full operating temperature range)

Up to 4000m operating altitude (at up to 40ºC temperature)