EXA Infrastructure unveils ultra-low-loss European backbone fibre upgrades

EXA Infrastructure today announced upgrades to its pan-European networks, starting with a key backhaul route in Spain

EXA Infrastructure unveils ultra-low-loss European backbone fibre upgrades

Key takeaways

  • EXA Infrastructure announced ultra-low-loss fibre upgrades to its pan-European networks, starting with a key backhaul route in Spain
  • The upgrades use Corning Incorporated’s SMF-28 ULL optical fibre, the world lowest loss terrestrial fibre
  • The first project renewed 300 kilometres of backbone from the French border via Barcelona toward Valencia
  • The upgraded route serves new data centres in Barcelona and new subsea cables being deployed into the city
  • Steve Roberts says EXA will start with its high-demand route in Spain and then target priority links across the region

Fibre upgrades begin in Spain

EXA Infrastructure, the largest dedicated digital infrastructure platform connecting Europe and North America, today announced upgrades to its pan-European networks, starting with a key backhaul route in Spain. EXA is collaborating with fibre optic technology provider, Corning Incorporated, leveraging the company’s ultra-low-loss optical cables.

EXA Infrastructure is utilising the latest high-end specification fibre optic cables across multiple key network routes around the continent in a two-year overpull upgrade. The first project has delivered 300 kilometres of backbone network renewed with hybrid cable, featuring Corning® ALTOS® loose tube outdoor duct cable with SMF-28® ULL optical fibre. Additional projects utilize MiniXtend® cable and SMF-28® ULL optical fiber with 200-micron outer diameter, which supports higher density cables through its lower outside diameter.

Test results on the upgraded route

In initial testing of the upgraded route from the French border via Barcelona toward Valencia, site-to-site losses on installed cables, including network connectors and splice losses, have been in the range of 0.17-0.18 dB/km for the SMF-28 ULL fibre at 1550 nm, providing EXA Infrastructure with great resiliency and capacity levels required for the most data-intensive customers in the region.

The first upgraded route has seen new cable installed through existing EXA Infrastructure ducts to serve increasing demand in north east Spain. This includes new data centres being developed in Barcelona and new subsea cables being deployed into the city.

Fibre specification

  • Corning ALTOS loose tube outdoor duct cable with SMF-28 ULL optical fibre
  • MiniXtend cable and SMF-28 ULL optical fiber with 200-micron outer diameter for higher density cables
  • Site-to-site losses of 0.17-0.18 dB/km at 1550 nm, including network connectors and splice losses
  • A two-year overpull upgrade across multiple key network routes

What the executives said

“This collaboration will see the very latest fibre technology brought to our network across Europe. By engaging closely with Corning, we will ensure that we are investing in the best quality connectivity and making that available to our customers, starting with our high-demand route in Spain and then targeting priority links across the region,” said Steve Roberts, Senior Vice President Product and Marketing.

“Ultra-low-loss optical fibres, such as our SMF-28 ULL fibres, are instrumental in allowing carriers and cloud operators to achieve long reach and high transmission capacity to meet future bandwidth demand,” said Sharon Bois, Division Vice President, Product Line and Marketing, Corning Optical Fiber and Cable. “Collaborating with EXA on such a large and advanced fibre network provides an excellent endorsement of the quality and scalability of our solutions, and we look forward to the development of this project across Europe.”

World lowest loss terrestrial fibre

Corning’s SMF-28® ULL fibre is the world lowest loss terrestrial fibre. Millions of kilometres have been sold and deployed worldwide, including in the harshest environments and most demanding long-haul applications.

- ends -

About EXA Infrastructure

Headquartered in London, UK, EXA Infrastructure is the largest dedicated digital infrastructure platform connecting Europe and North America, supporting 1,500 customers across 103,000 kilometres of fibre network that connects 300 cities. The network features more than 500 Points of Presence (POPs), spanning 31 countries, 14 Tier 3-equivalent data centres and 300 co-location facilities, as well as three wholly-owned transatlantic subsea cables including the lowest latency route between Europe and North America. EXA is wholly-owned by I Squared Capital. For more see exainfra.net

About Corning Incorporated

Corning (www.corning.com) is one of the world's leading innovators in materials science, with a 170-year track record of life-changing inventions. Corning applies its unparalleled expertise in glass science, ceramic science, and optical physics along with its deep manufacturing and engineering capabilities to develop category-defining products that transform industries and enhance people's lives. Corning succeeds through sustained investment in RD&E, a unique combination of material and process innovation, and deep, trust-based relationships with customers who are global leaders in their industries. Corning's capabilities are versatile and synergistic, which allows the company to evolve to meet changing market needs, while also helping its customers capture new opportunities in dynamic industries. Today, Corning's markets include optical communications, mobile consumer electronics, display, automotive, and life sciences.

Frequently asked questions

Who is EXA Infrastructure?

We own and operate 180,000 route km of fibre and duct across 31 countries, with nine transatlantic cable systems connecting Europe and North America. Backed by I Squared Capital, and run as a pure-play infrastructure company, independent of any hyperscaler or cloud.

What does EXA Infrastructure sell?

Dark Fibre, Spectrum, Wavelengths and Ethernet on routes we own, a Managed Fibre Network (MFN) where we run the network on your behalf, colocation at cable landing stations and amplifier sites, and technical services from design and build to full network outsourcing.

Where does the network reach?

Across Europe and the Atlantic: terrestrial routes from the Nordics to the Mediterranean and the Balkans, nine transatlantic systems into North America, and corridors extending east toward the Caucasus.

Who does EXA Infrastructure serve?

Hyperscalers, NeoClouds and content platforms, carriers and service providers, financial markets, and governments and critical infrastructure operators: organisations that want the physical layer on their own terms.

How do you buy from EXA Infrastructure?

Long-term IRUs to hold capacity outright, flexible leases without the long commitment, or fully managed services. The model is yours to pick; the network is the same either way.

More from EXA Infrastructure

EXA Infrastructure announces EXA Meridian, its ninth transatlantic cable

EXA Infrastructure announces EXA Meridian, its ninth transatlantic cable

First transatlantic cable built by a single operator in a decade expands EXA Infrastructure’s transatlantic core as demand for fibre-pair capacity accelerates

EXA Infrastructure Expands Network with New Long-Haul Route, Transforming Barcelona into a Transatlantic Connectivity Gateway

EXA Infrastructure Expands Network with New Long-Haul Route, Transforming Barcelona into a Transatlantic Connectivity Gateway

New terrestrial corridors reduce cross-Spain latency by 52%, unlocking direct Atlantic access for subsea cables landing in the Mediterranean

EXA Infrastructure Completes Acquisition of Aqua Comms

EXA Infrastructure Completes Acquisition of Aqua Comms

The addition of Aqua Comms’ network brings greater route diversity and more critical links between the U.S., Ireland, and mainland Europe.

EXA Infrastructure Partners with FiberSense to Enhance Network Protection in Italy

EXA Infrastructure Partners with FiberSense to Enhance Network Protection in Italy

This collaboration represents a major advancement in proactive network management, delivering new levels of visibility, resilience, and security for EXA’s critical fiber routes.