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Japanese Break Bandwidth Record: 450 Tbps On A Single Standard Fibre Pair

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The National Institute of IT and Communication Technology (NICT) in Japan has been diligently working for many years on dramatically increasing fibre optic bandwidth by using a wider spectrum range than the traditional C and L bands. The long haul fibre optic networks have relied exclusively on the C and L bands because they offer the lowest optical attenuation for silicon-based fibre optics. Light in these frequency bands fades and loses strength relatively slowly as it passes through fibre optic glass. But as the chart below shows, the C and L bands comprise just a fraction of the available spectrum that lasers can use.  In this trial the NICT achieved 450 Tbps on a repeatered London metro fibre pair connecting Telehouse London to the University of London. Because existing optical amplifiers are designed to work only in the C and L bands, NICT has spent years developing amplifiers optimized for the O, E, S, and U bands. These bands required that the fibre optic strands in the am...

2Africa Cable Supremacy: 50% to 70% Lower Costs & More Reliable

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LS1/PAIX Accra; 100G; Three Years; $25K MRC. London/Lagos; 10G; Three Years; $10K MRC. 2Africa cross connect charges are limited to $150 per month and the cable's reliability will be much better than SAT-3, MainOne, WACS, and ACE. It is buried deeper with better designed back haul and avoids the Congo and the Le Trou Sans Fond canyons. Note the Red Sea segment from Egypt to Oman is incomplete. There is no schedule for its completion.

London Metro Dark Fibre - Better Pricing & Faster Delivery

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Best metro dark fibre pricing for London. A fully diverse dark fibre ring as low as 952 Euros per month or 752 British pounds with two to three week provisioning. No install on three year terms. Customer responsible for cross connects. The usual suspects are as high as 1500 Euros with 1 to 2 month delivery. Accept Nothing Less Than The Best.