LINK-PP Community

QSFP Data Rate: 40G, 50G, 100G, 200G, 400G and 800G Guide

QSFP Data Rate Explained: 40G to 800G Speed Guide

LINK-PP Official

March 30, 2026

Understand QSFP data rate from 40G to 800G, including QSFP+, QSFP28, and QSFP-DD. Compare speeds, lane structure, and choose the right module.

SFP Distance Explained: Real-World Range, Limits & Optics

SFP Distance Explained: Real-World Range, Limits, and Optics

LINK-PP Official

March 28, 2026

Understand SFP distance, fiber optic range, and real-world limits of SR/LR modules. Learn how wavelength, fiber type, and optics affect performance.

2.5 G Copper SFP (2.5GBASE-T): Complete Upgrade Guide

LINK-PP Official

March 27, 2026

Learn 2.5G Copper SFP (2.5GBASE-T), compatibility, Cat5e/Cat6 support, 100m reach, and why it bridges 1G and 10G Ethernet upgrades.

2.5 Gbps SFP Module Guide: Speed, Compatibility & Use Cases

2.5 Gbps SFP Module Guide: Compatibility and Performance

LINK-PP Official

March 27, 2026

Learn what a 2.5 Gbps SFP module is, how it works, and compatibility with SFP+ ports. Explore performance insights, standards, and buying tips.

GLC-SX-MMD 1000BASE-SX SFP Transceiver Module MMF 850nm DOM

LINK-PP Official

March 27, 2026

Complete guide to GLC-SX-MMD 1000BASE-SX SFP module: specs, MMF vs SMF, DOM features, compatibility, and best alternatives for cost-effective deployment.

QSFP28 MSA Explained: Compatibility, Standards, and Risks

LINK-PP Official

March 26, 2026

Understand QSFP28 MSA standards, compatibility limits, and real-world risks. Learn how to choose reliable 100G optics and avoid deployment failures.

How to Test SFP Transceiver: A Practical Lab Guide

LINK-PP Official

March 26, 2026

Learn how to test an SFP transceiver with the right tools, methods, and pass/fail points for optical power, BER, eye diagram, DDM, and compatibility.

SFP Standard Explained: Specs, Compatibility & Limits

SFP Standard Explained: Specs, Compatibility, and Limits

LINK-PP Official

March 25, 2026

Learn what the SFP standard really means, including specifications, compatibility rules, and real-world limitations. Avoid costly mistakes when choosing SFP modules.

Compatible Transceivers: How to Ensure Switch Compatibility

LINK-PP Official

March 25, 2026

Learn how compatible transceivers work and how to ensure switch compatibility. Avoid SFP errors, vendor locks, and choose the right module confidently.