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Catalyst 4503 Series Overview:

A next-generation platform for intelligent switching, the Catalyst 4500 Series includes four chassis: Catalyst 4510R (10-slot: redundant Supervisor Engine capable), Catalyst 4507R (7-slot: redundant Supervisor Engine capable, Catalyst 4506 (6-slot), and Catalyst 4503 (3-slot). A primary component of Cisco Service-Oriented Network Architecture (Cisco SONA), the Catalyst 4500 Series extends control to enterprise wiring closets, branch offices, and Layer 3 distribution points.

Cisco Catalyst 4503 Chassis Features

• Total Number of Slots: 3
• Supervisor Engine Slots: 1
• Supervisor Engine Redundancy: No
• Supervisor Engines Supported: Supervisor Engine II-Plus, II-Plus-TS, II-Plus-10GE, IV, V, V-10GE
• Line Card Slots: 2
• Number of Power Supply Bays: 2
• AC Input Power: Yes
• DC Input Power: Yes
• Integrated Power over Ethernet: Yes
• Minimum Number of Power Supplies: 1
• Number of Fan Tray Bays: 1
• Location of 19-inch Rack-Mount: Front
• Location of 23-inch Rack-Mount: Front (option)

Slot 1 is reserved for supervisor engine only; slots 2 and higher are reserved for line cards. 2 Chassis can be mounted in racks and cabinets that meet ANSI/EIA-310-D and ETS 300 119-3.Note: Supervisor engine slots do not support switching line card modules. Line card slots do not support supervisor engines.

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