ASR-903= | Cisco ASR 903 SERIES RTR CHAS SPARE

1. Dimensions: 17.2 x 16.5 x 1.7 inches
2. Weight: 20.5 pounds
3. Power supply: AC or DC
4. Power consumption: 250W maximum
5. Operating temperature: 32 to 104°F (0 to 40°C)
6. Storage temperature: -40 to 158°F (-40 to 70°C)
7. Humidity: 5 to 85% noncondensing
8. Network ports: 4x 10 Gigabit Ethernet, 20x Gigabit Ethernet
9. Management ports: 1x console, 1x auxiliary, 1x USB
10. Routing protocols: OSPF, BGP, IS-IS, MPLS, LDP, RSVP-TE, PIM-SM, PIM-SSM, MSDP, IGMP, MLD, VRRP, HSRP
11. VLAN support: 4,096 VLANs
12. QoS support: 8 queues per port, 8 classes of service

Notes:
1. The ASR 903 is a highly scalable and modular router chassis that can support a wide range of network applications.
2. With its advanced routing protocols and QoS capabilities, it is ideal for use in large enterprises and service provider networks.
3. The ASR 903 is designed for high availability and can be configured with redundant power supplies and fan trays for maximum uptime.