The Sines to Lisbon submarine cable is a high-speed fiber-optic cable that connects the cities of Sines and Lisbon in Portugal. The cable is approximately 215 kilometers long and was completed in 2001. It is owned and operated by PT Comunicações, a subsidiary of Portugal Telecom.
The cable has a capacity of 80 Gbps and is capable of transmitting data at very high speeds. It is used to provide internet connectivity, telecommunication services, and other data services between the two cities. The cable also connects Portugal to the rest of Europe and the world, providing a critical link for international communication.
The Sines to Lisbon submarine cable is designed to withstand harsh weather conditions and other environmental factors. It is buried under the seabed to protect it from damage and is regularly maintained to ensure its reliability.
Overall, the Sines to Lisbon submarine cable is a vital piece of infrastructure for Portugal's communication network, providing fast and reliable connectivity between two major cities and beyond.