Subsea Cables & Internet Infrastructure

Most subsea cables connect countries, but increasingly we are seeing cables that serve only a single country for a variety of reasons.Either the country is not contiguous like Indonesia or the Philippines or the country is exceptionally large with isolated densely populated cities like Australia. Or it is sparsely settled like Alaska's coast which has no significant land infrastructure like roads or gas pipes to serve as telecom rights of way.  Unitirreno belongs to the former category. This SDM (spatial division multiplexing) 24 fibre pair cable will link Italy's principal territories, the Boot, Sicily, and Sardinia. The design throughput per fibre pair is 20 terabits or 480 terabits per second for the cable. Unitirreno, if built, will be a very high capacity system. Nearly half a petabit.  Here is the company's key sales pitch and commercial justifications: 1. Unitirreno cuts the latency in half between Sicily and Genoa and provides a completely diverse path to the terre