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Cisco

Cisco SFP-10G-ER-S | 10Gb SFP+ | 10GBASE-ER (S-Class) | 1550nm | 40km | SMF | LC | DDM

SKU:SFP-10G-ER-S

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Description

Enterprise-class 10GBASE-ER (S-Class) SFP+ module for single-mode fiber up to 40 km at 1550 nm with LC connectors; optimized for Ethernet applications.

Features

- Enterprise-focused 10GBASE-ER for long-reach Ethernet links
- Up to 40 km over SMF at 1550 nm
- LC duplex interface with DDM/DOM
- Standards-compliant for broad multi-vendor use

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 does S-Class indicate?
A: S-Class is an enterprise-focused variant optimized for Ethernet applications.

Q: Is it suitable for metro backhaul?
A: Yes—10GBASE-ER provides up to 40 km reach over SMF, ideal for metro and campus backbones.

Q: Do I need an attenuator on short links?
A: Possibly; ER optics can overload receivers on very short spans. Check the link budget.

Technical Specifications

- Data rate: 10 GbE
- Form factor: SFP+
- Base standard: 10GBASE-ER (S-Class, Ethernet-focused)
- Wavelength: 1550 nm
- Fiber type: Single-mode (SMF)
- Reach: Up to 40 km (link budget dependent)
- Connector: LC duplex
- Diagnostics: DDM/DOM
- Operating temperature: 0 to 70°C (commercial)

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