The the Unitirreno submarine cable system spans 1,156-kilometer, connecting Sicily, Sardinia, Rome, and Genoa, delivering over 624 Tbps of total design capacity with ultra-low latency and open, flexible service options—positioning Italy as a strategic digital hub bridging. The the Unitirreno submarine cable system spans 1,156-kilometer, connecting Sicily, Sardinia, Rome, and Genoa, delivering over 624 Tbps of total design capacity with ultra-low latency and open, flexible service options—positioning Italy as a strategic digital hub bridging. istory. Today, in Fiumicino, the laying of the strategic submarine cable infrastructure of Unitirreno took place. Unitirreno is a joint venture established by Unidata S. This digital infrastructure will. Live the fibre era: Open Fiber brings fibre-optic connectivity right into your home. Choose fibre-optic speeds up to 10 Gigabits. Efficiency and digital innovation. This allows us to serve not only the A&B Clusters, i. the large urban areas in which there are 282 Italian municipalities, but also the C&D Clusters, the so-called White Areas with low population density. The 1,200km cable, landing in four points across Italy, has begun construction, as reported by Telecom Paper. The cable system's main trunk will connect Mazara del Vallo to Genoa and includes branches to Rome and Fiumicino., Alcatel Submarine Networks (ASN), and Elettra Tlc S. announced that the Unitirreno submarine cablesystem has been officially ready for service as of October 16, 2025, being the first in-service 24-fiber pair repeatered subsea cable in the world.
