Brand: Cisco · SKU: ASR-903 · MPN: ASR-903 · Category: Networking

| Model | ASR-903 |
|---|---|
| Weight | kg |
| Air flow | Side-to-side airflow; inlet on right side, outlet on left side when viewed from the front |
| Fan tray | 1 fan tray with fan redundancy; 4 dry contact input alarms on the fan tray |
| Rack mounts | ETSI rack mount kit; 19 in. rack mount kit; 23 in. rack mount kit |
| DC input voltage | 550 W DC PSU: 19.2 V to 72 V DC, nominal +24 V DC, -48 V/–60 V DC; 1200 W DC PSU: –40.8 V to –72 V DC, nominal –48 V/–60 V DC |
| Interface modules | 6 interface module slots |
| Power consumption | Maximum input power 1350 W (including loss), equivalent to 4600 BTU per hour |
| Chassis MTBF at 40 °C | 900,000 hours |
| Power supplies (slots) | 2 power supply slots |
| Fan tray MTBF at 40 °C | 600,000 hours |
| 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 typical interface module cards; 11.2 lb (5.1 kg) empty chassis; 38 lb shipment weight |
| Power supplies (operation) | Up to 2 power supplies (AC or DC); modules operate in load-share mode; system operates on a single power supply and supports one AC plus one DC in a single chassis |
| Power supply shipment weight | 3.6 lb |
| Route switch processors (RSP) | 2 RSP slots |
| 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 40 °C | 300,000 hours |
| DC power supply MTBF at 40 °C | 300,000 hours |
| Operating environment and altitude | –40 to 65 °C operating temperature (DC operation with 550 W and 1200 W PSUs); –40 to 65 °C operating temperature (AC operation with 1200 W PSU); –5 to 55 °C operating temperature (AC operation with 550 W AC PSU); 0 to 40 °C operating temperature (AC operation with 550 W AC PSU); –60 to 1800 m altitude for full temperature range; up to 4000 m altitude at up to 40 °C |
| Power supply shipment packaging size (L × W × H) | 15.44 in. × 9.44 in. × 4.31 in. |
| Warranty | 3-Year Warranty |
Yes, this ASR-903, Cisco ASR 903 Series Router, Chassis/High reliability/Modular design (ASR-903) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This ASR-903, Cisco ASR 903 Series Router, Chassis/High reliability/Modular design includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the ASR-903.