THE WORLD BANK GROUP A World Free of Poverty
the World Bank Group The World Bank Home

Banner

Technology Backbone Technologies
Fiber optics
 

Optical fiber systems provide high-capacity bandwidth (up to 3.4 gigabits per second) with high transmission quality, no electrical interference (because the signals use light waves rather than electrical transmission), and minimal loss of signal strength over distance, thus necessitating fewer repeaters than coaxial cable. Wider use of optical fiber systems—and realization of their full potential—will depend on the speed at which telecommunications and cable providers replace their copper wire systems.

Fiber optics resources (external links)

Backbone TechnologiesTechnologyHome


The World Bank Site
Footer

Policy Management Technology Teaching and Learning Search Home Contribute Site map Glossary Resources About us