SciTransfer
ALLEGRO · Project

High-Capacity Energy-Efficient Secure Optical Networks for Next-Generation Telecommunications

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Imagine the internet's backbone as a highway. This project makes that highway much wider to carry more data, uses smarter traffic lights to cut down on electricity, and adds a high-tech security vault to stop hackers. It basically replaces old, power-hungry equipment with smarter light-based switches that don't need to convert signals back and forth.

By the numbers
10 Tb/s
optoelectronic device capacity
1 Pbt/s
optical fiber system capacity
> 25%
power and cost savings
The business problem

What needed solving

Current optical networks suffer from high power consumption, expensive electronic conversions, and vulnerability to quantum-computing-based security threats.

The solution

What was built

An end-to-end sliceable optical architecture featuring smart coherent transceivers, transparent photonic switches, and an AI-driven orchestration system.

Audience

Who needs this

Tier 1 Telecom OperatorsHyperscale Cloud ProvidersGovernment Secure Communication AgenciesOptical Component Manufacturers
Business applications

Who can put this to work

Telecommunications
enterprise
Target: Internet Service Provider (ISP)

If you are an ISP dealing with skyrocketing energy bills and data congestion — this project developed a network architecture that provides > 25% savings in power and cost while supporting 1 Pbt/s fiber systems.

Cybersecurity
SME
Target: Quantum Encryption Provider

If you are a security firm dealing with the threat of quantum computing breaking current codes — this project developed quantum-resistant cryptography and physically unclonable functions to secure data transfers.

Data Centers
enterprise
Target: Cloud Infrastructure Provider

If you are a data center operator dealing with high latency and expensive electronic conversions — this project developed transparent photonic switches that eliminate OEO conversions to lower the total cost of ownership.

Frequently asked

Quick answers

How does this reduce operational costs?

The project targets a reduction in total cost of ownership and power consumption by over 25% through the simplification of network architecture and the removal of electronic intermediate terminations.

What is the industrial scale of the capacity increases?

The system aims for 10 Tb/s for optoelectronic devices and 1 Pbt/s for optical fiber systems.

What is the IP and licensing status?

Based on available project data, the results will be disseminated in journals and conferences, but specific licensing terms for the developed quantum-resistant cryptography and photonic switches are not listed.

How is the network managed at scale?

It uses AI/ML algorithms for a zero-touch networking system that handles self-diagnosing, provisioning, and healing of the network autonomously.

When will this be available for commercial use?

The project period runs from 2023-01-01 to 2026-06-30, suggesting that commercial readiness will follow the final demonstrations in mid-2026.

Consortium

Who built it

The consortium is heavily industry-weighted with 13 industrial partners (50% of the total), including 5 SMEs, which indicates a strong push toward commercial viability. With 26 partners across 10 countries, the project combines academic research (8 universities, 5 research centers) with practical manufacturing and deployment expertise.

How to reach the team

Fraunhofer Gesellschaft zur Förderung der Angewandten Forschung

Next steps

Talk to the team behind this work.

Contact us to connect with the ALLEGRO consortium for early adoption of quantum-secure optical networking.