Cisco

Cisco WS-X4248-FE-SFP | Switch: 48x 100MbE SFP (100BASE-X), non-PoE

Cisco WS-X4248-FE-SFP | Switch: 48x 100MbE SFP (100BASE-X), non-PoE

SKU:WS-X4248-FE-SFP

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Description

Cost-effective 48-port Fast Ethernet SFP line card for Catalyst 4500 chassis, ideal for legacy FE fiber environments and Industrial/OT segments needing 100BASE-X links. Supports hot-swap and supervisor-driven L2 services with VLANs and QoS, plus migration flexibility via interchangeable SFP optics.

Features

- High-density Fast Ethernet fiber aggregation
- SFP-based design for optic and reach flexibility
- Supervisor-enabled VLAN, QoS, and security features
- Hot-swappable module for reduced downtime
- Ideal for legacy FE fiber and OT/industrial networks

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: What SFPs are supported?
A: Compatible 100BASE-FX/LX SFPs; check the platform compatibility list for specific modules.

Q: Is PoE available?
A: No, this fiber SFP module does not provide PoE.

Q: Can it interoperate with 1G SFPs?
A: No, ports operate at 100 Mbps with 100BASE-X SFPs only.

Q: Is it hot-swappable?
A: Yes, the module supports online insertion and removal.

Q: Does it support Layer 3?
A: L3 capabilities are provided by the chassis supervisor where supported.

Technical Specifications

- Ports: 48x 100MbE via SFP slots (100BASE-X)
- Optics form factor: SFP; supports 100BASE-FX and 100BASE-LX10 (SMF/MMF) where supported
- Standards: IEEE 802.3u (Fast Ethernet), 802.1Q VLAN, 802.1p CoS
- Operation: Typically 100 Mbps full-duplex per port
- Jumbo frames: platform/supervisor dependent
- PoE: Not supported on this module
- Performance: Wire-speed FE forwarding (subject to chassis/supervisor)
- Layer features: L2 switching; L3 features via supervisor when applicable
- Hot swap: Yes, OIR supported
- Management: Via Catalyst 4500 supervisor (Cisco IOS)
- Compatibility: Catalyst 4500/4500-E chassis (verify HCL and software)
- Connector: LC via installed SFP

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