Optical modules
customized for your network

Regular customers benefit the most. Join us!

4.9 AVERAGE GOOGLE RATING
01

CUSTOMIZED CODING

All DAC cables and modules are individually customized before shipping, to ensure they are correctly detected in switches, converters, or server cards.

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02

PARAMETER TESTING

Compatible, jitter-free optical modules with confirmed optical parameters, tested in our EU-based laboratory.

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03

EU-BASED SERVICE

European provider of fiber optic solutions. Local warehouse, support and warranty service. Our products come with a 24 month warranty.

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04

WIDE COMPATIBILITY

Wide compatibility with equipment from different vendors. We are constantly developing and adapting our modules to new devices and changing software.

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05

AUTO-CODING MOBILE TOOL

Mobile coding tool, designed and manufactured in the EU, dedicated for LightOptics fiber optic modules. Reconfigure your transceivers with just two clicks!

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06

COMPATIBLE WITH

Cisco, HP, Aruba, Allied, Dell, Huawei, Intel, Juniper, Nokia, Mikrotik, Mellanox, Moxa, Fortinet, Fortigate, Ubiquiti, QNAP, TP-Link, Zyxcel, ZTE, ..

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Any questions? We'll contact you back!
4.9 AVERAGE GOOGLE RATING
European software lab, support and stock
EU-based warranty service
10 years

of experience

Safe delivery
Safe delivery

fast shipment

Shipping in 24h
Easy returns

also for B2B

Modules customized before shipment
Connect two devices

of any vendor!

We share all we know See our blog!
How to connect OM1, OM2, OM3 and OM4 multimode cables?

How to connect OM1, OM2, OM3 and OM4 multimode cables?

Do you have OM1 and OM3 cables and don't know whether to combine them? Or are you wondering which type of multimode cable to choose - OM3 or OM4? Take a look at our article, which briefly and to the point answers all your questions about multimode cable types!

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SFP-10G-SR vs SFP-10G-LR vs SFP-10G-LRM – Which module to choose?

SFP-10G-SR vs SFP-10G-LR vs SFP-10G-LRM – Which module to choose?

Which module to choose - SFP+ SR or SFP+ LR? Or maybe something in between - SFP+ LRM? Decipher the technical abbreviations and discover which module will be best for your network!

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1G vs 10G: Can I use SFP in SFP+ port?

1G vs 10G: Can I use SFP in SFP+ port?

Can SFP and SFP+ modules work together? It depends on your configuration and hardware. Learn how to avoid speed limitations and get the most out of your network. Check out the details!

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A simple way to connect switches with RJ45 ports to SFP ports

A simple way to connect switches with RJ45 ports to SFP ports

Looking for a simple way to connect a switch with RJ45 ports to an SFP switch? Instead of investing in media converters, use RJ45 SFP modules! This solution is cheaper, easy to install and ideal for short distances. Learn more about how to efficiently connect devices without complications.

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Discover LightBoard 2.0

Discover LightBoard 2.0

Introducing the all-new LightBoard programmer: a compact powerhouse that reprograms your optical modules for any device in just three clicks. Effortlessly adapt your transceivers anytime, anywhere. Ready to dive into the details?
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What should we do if the temperature of the optical module is too high?

What should we do if the temperature of the optical module is too high?

Temperature stability in optical modules is key to their reliability, speed, and range. But why does it matter, and how do you choose the right module? Learn how temperature impacts performance and discover the best ways to keep your network running smoothly, no matter the environment!

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Optical module not working? Check out what you can do about it!

Optical module not working? Check out what you can do about it!

Optical module not working? The three main causes of problems with optical modules are incompatibility, physical damage and connection problems. Learn how to use the DDM function for diagnostics, how to interpret module parameter readings, and when replacing the transceiver is and is not a necessity.

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SFP+ vs. SFP28: Are SFP28 and SFP+ compatible?

SFP+ vs. SFP28: Are SFP28 and SFP+ compatible?

SFP+ vs. SFP28: Is SFP+ the same as SFP28? Can I connect SFP+ to SFP28? At first glance, SFP+ and SFP28 modules may seem almost identical, but they have some important differences. With the right knowledge, you can use their compatibility to your advantage. Learn how to gradually upgrade your network and boost its performance by making the most of these two technologies.

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Reliable modules for the safety of your network

At Fibermarkt, we provide compatible and reliable optical modules at a great price. Our experienced group of engineers specializing in optical technology ensures the high quality and jitter-free operation of our products. We provide comprehensive solutions for your network such as optical modules, switches or media converters. 

Our offer is complemented by high-quality passive components, which are a necessary part of any well-functioning network. Availability and fast delivery are very important to us, which is why our warehouse is located at the very heart of the EU and your orders are usually shipped within 48 hours. more >