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. |
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. |