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Cisco WS-X4012 | Catalyst 4003 Supervisor Engine I; 2x 1GbE GBIC uplinks; 12 Gbps fabric

Cisco WS-X4012 | Catalyst 4003 Supervisor Engine I; 2x 1GbE GBIC uplinks; 12 Gbps fabric

SKU:WS-X4012

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Description

Supervisor Engine I for Catalyst 4003, providing centralized control and a 12 Gbps switching backplane with dual Gigabit uplinks for legacy campus access or aggregation.

Features

- 12 Gbps backplane for non-blocking Layer 2 switching in legacy deployments
- Dual 1GbE GBIC uplinks for flexible fiber connectivity
- Stable platform for existing Catalyst 4003 installations
- Straightforward management with console access
- Supports optional L3 routing module for added functionality

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this supervisor compatible with the Catalyst WS-C4003 chassis?
A: Yes, WS-X4012 is designed for the Catalyst 4003.

Q: Does it provide Layer 3 routing?
A: Not natively; Layer 3 is available with an optional routing module (e.g., WS-X4232-L3).

Q: What optics can I use in the uplinks?
A: Standard Gigabit GBICs such as 1000BASE-SX, -LX/LH, and -ZX are supported.

Q: Can I run redundant supervisors?
A: No, the Catalyst 4003 supports a single supervisor.

Technical Specifications

- Form factor: Supervisor module for Catalyst 4003
- Switching fabric/backplane: 12 Gbps
- Uplink ports: 2x 1GbE GBIC
- Optics support (uplinks): 1000BASE-SX/LX/ZX via GBIC
- Forwarding: High-performance Layer 2 switching (Layer 3 via optional routing module)
- Management: RJ-45 console and out-of-band management
- Redundancy: Single-supervisor operation (no redundant sup in 4003)
- Supported chassis: WS-C4003
- Typical use: Legacy campus access/distribution for Gigabit aggregation
- Operating system: Catalyst software images supported for 4000 family

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