Cisco

Cisco DS-SFP-FC4G-LW | 4G Fibre Channel SFP | SFP | FC-PI-2 | 1310nm LW | 10km SMF | LC duplex

SKU:DS-SFP-FC4G-LW

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Description

Long-wave 4 Gbps Fibre Channel SFP for SAN links over single-mode fiber, ideal for MDS and Nexus unified-port deployments. Backward compatible with 2/1 Gbps Fibre Channel on supported ports and supports DOM for optical health monitoring.

Features

- Standards-compliant 4G FC long-wave SFP
- Up to 10 km reach over SMF
- LC duplex interface with DOM support
- Backward rate compatibility on supported platforms

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 compatible with Nexus 5K unified ports?
A: Yes, on models with unified ports configured for native Fibre Channel and running a supported NX-OS release.

Q: Does it support 1/2 Gbps links?
A: Yes, it is auto-negotiating to 2/1 Gbps on compatible ports.

Q: Can I use this over multimode fiber?
A: It is designed for single-mode fiber; use an appropriate SR/MMF optic for multimode runs.

Technical Specifications

- Speed: 4/2/1 Gbps Fibre Channel (auto-rate on supported hardware)
- Form factor: SFP (hot-swappable)
- Standard: FC-PI-2 compliant
- Wavelength: 1310 nm (Long Wave)
- Reach: Up to 10 km over single-mode fiber (9/125 µm)
- Connector: LC duplex
- Digital diagnostics: DOM/DDM supported
- Operating temperature: Commercial range
- Typical use: SAN core/edge, inter-switch links, host/storage uplinks

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