The Story of Subsea Telecommunications & Its
The Story of Subsea Telecommunications 02 & its Association with Enderby House By Stewart Ash INTRODUCTION The modern world of instant communications 1850 - 1950: the telegraph era began, not in the last couple of decades - but 1950 - 1986: the telephone era more than 160 years ago. Just over 150 years 1986 until today, and into the future: the optical era ago a Greenwich-based company was founded that became the dominant subsea cable system In the telegraph era, copper conductors could supplier of the telegraph era, and with its carry text only — usually short telegrams. During successors, helped to create the world we know the telephone era, technology had advanced today. enough for coaxial cables to carry up to 5,680 simultaneous telephone calls. And in today’s On 7 April 1864, the Telegraph Construction and optical era, fibres made of glass carry multi- Maintenance Company Ltd, better known for most wavelengths of laser light, providing terabits of of its life as Telcon, was incorporated and began its data for phone calls, text, internet pages, music, global communications revolution from a Thames- pictures and video. side site on the Greenwich Peninsula. Today, high capacity optic fibre subsea cables For more than 100 years, Telcon and its successors provide the arteries of the internet and are the were the world’s leading suppliers of subsea primary enablers of global electronic-commerce. telecommunications cable and, in 1950, dominated the global market, having manufactured and For over 160 years, the Greenwich peninsula has supplied 385,000 nautical miles (714,290km) of been at the heart of this technological revolution, cable, 82% of the total market.
[Show full text]