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Internet

Fiber in Luxembourg: coaxial or optical — which internet is best for you?

min reading / 2 October 2025

In Luxembourg, the race for ultra high-speed internet is on. Everyone talks about “fiber,” but in reality, two technologies coexist: coaxial fiber and optical fiber (FTTH).

With Eltrona, you can already access an ultra-fast connection up to 1 Gbit/s thanks to coaxial fiber. This hybrid technology combines a fiber optic network up to your neighborhood and a coaxial cable for the last meters into your home. The result: a smooth, reliable user experience — perfect for gaming, remote work, and streaming.

So, coaxial or optical: which solution best fits your needs in Luxembourg?

Fiber in Luxembourg: a country ahead of the curve

A connected nation

Luxembourg is one of Europe’s most advanced countries when it comes to connectivity. According to the ILR (2023), over 75% of households already enjoy speeds above 100 Mbit/s. The national goal: 100% ultra high-speed coverage by 2025.

Two approaches to fiber

  • Optical fiber (FTTH): the fiber optic cable runs directly to your box.
  • Coaxial fiber: fiber reaches your neighborhood, and a coaxial cable completes the last stretch into your home.

👉 With Eltrona, coaxial fiber lets you benefit from ultra-fast internet up to 1 Gbit/s today — without waiting for FTTH to reach every home.


Coaxial fiber vs. optical fiber: a clear comparison

1. Speeds

  • Coaxial fiber (Eltrona): up to 1 Gbit/s download and several hundred Mbit/s upload.
  • Optical fiber: up to 1 Gbit/s symmetrical.

⚡ In practice: for your daily usage, Eltrona’s coaxial fiber delivers performance comparable to FTTH.

2. Stability

Thanks to DOCSIS 3.1 standards, coaxial fiber offers a stable, future-proof connection.
Streaming, cloud gaming, and video conferencing run smoothly, with no interruptions.

3. Availability

  • Coaxial: already widely deployed in Luxembourg through Eltrona’s network.
  • Optical: still being rolled out, sometimes missing in rural areas.

Eltrona coaxial fiber means tomorrow’s speeds, available today.


Why coaxial fiber is ideal for your needs

For remote workers

  • Stable connection for video calls.
  • Upload and download large files in seconds.
  • Secure and seamless VPN and cloud usage.

For gamers

  • Up to 1 Gbit/s for ultra-fast downloads.
  • Reduced latency and stable ping for competitive play.
  • Smooth live streaming on Twitch or YouTube.

For connected families

  • Multiple 4K/8K screens can run at the same time.
  • Online gaming, streaming, video calls, and social media without slowdowns.

The concrete advantages of Eltrona coaxial fiber

  • Ultra fast: up to 1 Gbit/s download speeds.
  • Available now: wide coverage across Luxembourg.
  • Reliable & stable: proven DOCSIS technology, future-ready.
  • Designed for all uses: gaming, remote work, streaming, smart homes.
  • Great value: plans tailored to every household.

👉 Discover our fiber offers and enjoy an ultra-fast connection up to 1 Gbit/s today.

FAQ

1. Is Eltrona’s fiber real fiber?

Yes. It relies on a fiber optic backbone with coaxial cable for the last meters. It’s a recognized technology that delivers up to 1 Gbit/s.

2. Can I work remotely with coaxial fiber?

Absolutely. The speeds provided easily cover remote work needs (video calls, cloud, large file transfers).

3. Is it suitable for gaming?

Yes. With reduced latency and up to 1 Gbit/s speeds, Eltrona’s coaxial fiber meets gamers’ requirements.

4. Which areas of Luxembourg are covered?

Eltrona’s coaxial fiber is already deployed in most households. To check eligibility, contact our team directly.

Eltrona coaxial fiber is the ideal solution to enjoy ultra-fast internet in Luxembourg today.

  • Up to 1 Gbit/s for a seamless, unlimited experience.
  • Tailored to gamers, remote workers, and connected families.
  • A reliable, scalable technology available right now.

👉 Discover our fiber plans and upgrade to next-level speed today.

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