LINK-PP Community

What is the difference between LH and LX modules?

1000base-LH vs. 1000base-LX: What’s the Real Difference?

LINK-PP Official

April 14, 2026

Learn the real difference between 1000base-lh and 1000base-lx, including wavelength, fiber compatibility, Cisco naming, and when to use each.

SFP Technology Explained: Types, Compatibility, and Fixes

LINK-PP Official

April 14, 2026

Learn what SFP technology is, how SFP modules work, common compatibility issues, and how to choose the right transceiver for your network.

What is Gigabit SFP: Types, Compatibility, and Setup

LINK-PP Official

April 13, 2026

Learn what a Gigabit SFP transceiver is, compare 1000BASE-SX, LX, and T options, and solve common compatibility and setup issues with confidence.

Can You Use 1Gb SFP in 10Gb Port? Compatibility Guide

LINK-PP Official

April 13, 2026

Can you use a 1Gb SFP in a 10Gb port? Learn compatibility rules, limitations, configuration tips, and how to choose the right SFP module safely.

10/100/1000BASE-T SFP Explained: RJ45 Copper Module Guide

LINK-PP Official

April 11, 2026

Learn what a 10/100/1000BASE-T SFP is, how RJ45 copper SFP modules work, compatibility issues, heat concerns, and best use cases in networks.

CFP4 vs. QSFP28: What’s the Difference and Which Is Better?

CFP4 vs. QSFP28: Key Differences Explained in 100G Optics

LINK-PP Official

April 11, 2026

Compare CFP4 vs. QSFP28 by size, power, density, and deployment fit. Learn which 100G module is better for data centers, telecom, and upgrades.

What Is a CFP Optical Module and How Does It Work?

CFP Optical Module: Complete Guide, Types, and 100G Use Cases

LINK-PP Official

April 10, 2026

Understand CFP optical modules, including types, 100G applications, pros and cons, and CFP vs QSFP28 comparisons to choose the right solution.

What Is Dispersion Compensation Fiber (DCF)?

Dispersion Compensation Fiber (DCF): Complete Guide

LINK-PP Official

April 10, 2026

Learn what Dispersion Compensation Fiber (DCF) is, how it reduces chromatic dispersion, where it is used, and why it matters in modern optical networks.

What Is OEO (Optical-Electrical-Optical) in Optical Communication?

What Is OEO Optical-Electrical-Optical in Fiber Link?

LINK-PP Official

April 9, 2026

Learn what OEO means in optical communication, how optical-electrical-optical regeneration works, and when it is used in DWDM networks and optical links. Keywords：