Communications Cables On Ocean Floor

Ninety nine percent of international data is transmitted by wires at the bottom of the ocean called submarine communications cables.

Communications cables on ocean floor.

Deep on the ocean floor you will find communication cables made to carry signals from one land to another. The data zips from new york to sydney from. Telegraphy is now an obsolete form of communication and the cables have long since been decommissioned but telephone and data are still carried on other transatlantic telecommunications cables. A submarine communications cable is a cable laid on the sea bed between land based stations to carry telecommunication signals across stretches of ocean and sea.

Telegeography s free interactive submarine cable map is based on our authoritative global bandwidth research and depicts active and planned submarine cable systems and their landing stations. Hong kong cnn on july 29 1858 two steam powered battleships met in the middle of the atlantic ocean. Just how big is this network. The first undersea communications cables laid in the 1850s carried telegraphy.

The internet consists of tiny bits of code that move around the world traveling along wires as thin as a strand of hair strung across the ocean floor. It shows the sheer scale of the. There they connected two ends of a 4 000 kilometer 2 500 mile long 1 5 centimeter 0 6. Now these cables carry our phone and internet traffic.

Telephone cables later joined the telegraph cables and eventually the fibre optic cables that the internet relies on today made it to the ocean floor. The map by telecom analytics company telegeography uses coloured lines to show how there are many hundreds of fibre optic cables running under the world s oceans. Yet they remain relatively hidden in the depths of the ocean. Transatlantic telegraph cableswere undersea cablesrunning under the atlantic oceanused for telegraphcommunications.

8 optical fibres submarine cables are laid using special cable layer ships such as the modern rené descartes ship fr operated by orange marine. Selecting a cable on the map projection or from the submarine cable list provides access to the cable s profile including the cable s name ready for service rfs date length owners website.