Medusa Lands in Algeria: The 480 Tbps Mediterranean Backbone Arrives

A New Mediterranean Backbone

Medusa is the most ambitious submarine cable project in the Mediterranean in a decade. Operated by AFR-IX Telecom as a neutral and independent infrastructure operator, the system spans more than 8,700 km of subsea cable with 24 fibre pairs, each carrying 20 Tbps, for a total design capacity of 480 Tbps. The €342 million (~$400 million) project is co-funded by AFR-IX, Orange and EU programmes including the Connecting Europe Facility (CEF) – Digital, NextGenerationEU and DG NEAR, giving it uncommon financial and political weight.

Landings have been announced in rapid succession: Marseille (France) in October 2025, Bizerte (Tunisia) in November 2025, and Nador (Morocco) in December 2025. Algeria is listed among the 21 confirmed landing points, alongside Portugal, Spain, Morocco, Tunisia, Malta, Libya, Greece, Cyprus, Egypt and Jordan. Additional landings continue through 2026 per the operator's published roadmap.

What 480 Tbps Actually Buys Algeria

Algeria's international connectivity has historically leaned on a handful of older Mediterranean systems (SEA-ME-WE 4, ORVAL, Algérie Télécom's legacy routes). Medusa is an order-of-magnitude upgrade in both headline capacity and route diversity. The design-life of 25 years means the cable is meant to be a backbone asset well into the 2040s.

For Algerian ISPs and enterprises, three concrete things change. First, wholesale IP transit prices in the Mediterranean basin should fall over the next 24 months as Medusa capacity comes online — the standard pattern after any new system lights up. Second, latency to European interconnects and public cloud regions improves: a direct fibre-pair from an Algerian landing to Marseille puts enterprise traffic two or three hops from most of western Europe's internet exchanges. Third, route diversity reduces the single-system risk that has repeatedly hit North African connectivity (anchor strikes, repair delays) when traffic piles up on one or two aging cables.

The Open-Access Model Matters

Medusa is structured as an open-access, neutral infrastructure — AFR-IX sells capacity as full or half fibre-pair services rather than operating as a vertically integrated carrier. This matters for Algeria specifically. Open-access capacity is easier for competitive ISPs and independent cloud providers to buy than capacity controlled by a single incumbent. The result, in other markets where Medusa-style models have been used, is denser peering, more local content hosting, and lower prices for end-customers.

This doesn't happen automatically. It depends on ARPCE and Algérie Télécom allowing non-incumbent buyers (private ISPs, local cloud providers, international CDNs) to acquire and terminate Medusa capacity on fair terms. The next 12-18 months will show whether the backbone upgrade actually translates into retail and wholesale price reductions.

What Algerian Decision-Makers Should Do

Enterprise IT leaders should revisit international-connectivity contracts that are up for renewal in 2026. Ask current carriers explicitly whether their transit path leverages Medusa capacity and request price benchmarks against new-build providers using Medusa. Cloud architects should re-evaluate whether to keep primary workloads in European regions now that latency and bandwidth costs to Frankfurt, Marseille or Madrid should improve. And domestic data-center operators should consider Medusa a material input to their value proposition — the same cable that makes European cloud cheaper also makes Algerian hosting more attractive for customers serving European users.

Sources & Further Reading

• Medusa Submarine Cable System — Official
• Medusa subsea cable lands in Nador, Morocco — Data Center Dynamics
• Orange lands first Medusa subsea cable in Marseille — Computer Weekly
• Medusa Project to Bridge North Africa — SubTel Forum
• Factsheet: Medusa — European Commission