• Cisco WS-X4548-GB-RJ45 switch with pink accents and green circuitry
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Cisco

Cisco WS-X4548-GB-RJ45 | 48x 10/100/1000 RJ-45 | PoE: None | Uplinks: N/A | License: N/A

WS-X4548-GB-RJ45

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Description

High-density 48-port Gigabit Ethernet access line card for Catalyst 4500 chassis. Provides autosensing 10/100/1000 RJ-45 connectivity for campus and enterprise edge deployments; switching and feature set are driven by the installed supervisor.

Features

- 48-port Gigabit Ethernet density for large access layers
- Auto-negotiation and Auto-MDI/MDI-X simplify deployment
- Tool-less card handles for easy insertion/removal
- Integrates with Catalyst 4500 supervisor features and QoS

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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Technical Specifications

FAQs

Technical Specifications

- Ports: 48x 10/100/1000Base-T (RJ-45), auto-negotiation
- PoE: None (does not supply inline power)
- Standards: IEEE 802.3/802.3u/802.3ab; Auto MDI/MDI-X; 802.3x flow control
- Insertion: Occupies one slot in Catalyst 4500 series chassis
- Switching/features provided by the supervisor engine (not included)
- Backplane: Centralized switching via chassis (no dedicated uplink ports on module)
- Use cases: High-density user/access connectivity in campus networks
- Cabling: Cat5e/6 or better for 1000Base-T

FAQs

Q: Does this module provide PoE power to endpoints?
A: No, this variant is non-PoE. It does not supply inline power.

Q: Is it compatible with all Catalyst 4500/4500-E chassis?
A: Compatibility depends on the chassis and supervisor engine. Consult the Cisco line-card to chassis/supervisor matrix for your exact combination.

Q: Does it include a supervisor or any uplink ports?
A: No. Supervisors and chassis uplinks are separate; this is an access line card only.

Q: What cabling do I need for Gigabit speeds?
A: Use Cat5e or higher (Cat6/Cat6A recommended for best performance).

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