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This picture is about SFP-25GELR-31-I.
This picture is about SFP-25GELR-31-I.
This picture is about SFP-25GELR-31-I.
This picture is about SFP-25GELR-31-I.
This picture is about SFP-25GELR-31-I.
This picture is about SFP-25GELR-31-I.
This picture is about SFP-25GELR-31-I.
This picture is about SFP-25GELR-31-I.
This picture is about SFP-25GELR-31-I.
This picture is about SFP-25GELR-31-I.

Product Highlights

Built-in Maxim Chip, Max. Power Consumption 1.2W
Tested in Targeted Switch for Superior Performance, Quality, and Reliability
Interoperable with Other IEEE-compliant 25G Interfaces for Seamless Integration
High-speed Connectivity Compliant to IEEE 802.3-2018
FS BOX - Support Real-time Configuration
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Global Services Localized for You

Global Services Localized for You

  • 7 Local Warehouses Enabling 90% Same-Day Shipping
  • 8 Local Presences Supporting 450K+ Enterprise Clients in Over 200 Countries
  • Expert Customer Service On Call, 5x24 Phone Support
  • Local Engineers Provide Professional FS Install™ Services
<a href="https://www.fs.com/specials/product-custom-194.html" target="_blank">End-to-End Product Customization</a>

End-to-End Product Customization

  • 600+ R&D Experts in Software and Hardware Domains
  • Hardware Adaptation to Tailor Products and Ensure Seamless Compatibility
  • Custom Protocol Development Aligned with Unique Business Needs
  • Management Platform Integration for Device Onboarding and Feature Development
Always-On Tech Support

Always-On Tech Support

  • 900+ Technical Support and Service Professionals
  • 0.5-Day Average Solution Response Time
  • On-Site, Remote, Demo, and Online Support Options
  • Personalized Technical Services Tailored to Each Project
  • Simplify Network Design with FS Design Center Tool
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Optical Transceivers Testing
Take a look at our test program to get the reliable and high-performance optical transceivers
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Transceiver Compatibility Verification
Use the Compatibility Tool to verify FS transceiver compatibility with your device and access test reports.

Dell Compatible 25GBASE-LR SFP28 Industrial Optical Transceiver Module for Data Center and Telecom (SMF, 1310nm, 20km, LC, DOM)

The Dell compatible SFP28 transceiver provides 25GBase-LR throughput up to 20km over single mode fiber (SMF) using a wavelength of 1310nm via an LC duplex connector. Featuring low power consumption, high speed, this 25G transceiver is ideal for 25G Ethernet, telecom, and data center. Each SFP28 transceiver module is individually tested in targeted switch, it is fully compliant with the SFP28 MSA and CPRI standard.
Note: The FS P/N is changed from S28-25GLR20-31-I to SFP-25GELR-31-I, but the product is the same. Only the FS P/N has been changed.

Certifications
Fully certified to meet strict international safety and quality standards for the industry. Go to the Compliance Center for specific certifications.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.