Description
ASR-903 Technical Specifications
Cisco ASR 903 Chassis
Manufacturer: Cisco Systems, Inc
Manufacturer Part Number: ASR-903
Brand Name: Cisco
Product Line: Cisco ASR
Product Series: ASR 900
Product Model: ASR-903
Product Name: ASR 903 Router Chassis
Marketing Information:
The Cisco ASR 903 Router Chassis facilitates broadband aggregation, enabling the delivery of diverse services such as voice, video, data, and mobility. It is engineered to accommodate thousands of subscribers while ensuring quality of service (QoS) with a capacity for numerous queues per device. This extensive queuing capability, paired with a sophisticated three-level hierarchical QoS algorithm, significantly enhances the user experience in broadband applications like IPTV and video on demand (VoD). The device is a full-featured Layer 2 and Layer 3 switch router, extending the capabilities of the Cisco IP Next-Generation Network (IP NGN) architecture.
Product Type: Router Chassis
I/O Expansions
Number of Total Expansion Slots: 8
Network & Communication
VoIP Supported: No
Power Description
PoE (RJ-45) Port: No
Redundant Power Supply Supported: Yes
Physical Characteristics
Compatible Rack Unit: 3U
Form Factor: Rack-mountable
Height: 5.2″
Width: 17.4″
Depth: 9.2″
Weight (Approximate): 11.20 lb








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