What is 21CN?
BT's strategy & key objectivesDelivering new applications for the future
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21CN technology in the UK21CN technology globally21CN domain descriptions21CN key technologies21CN systems21CN key characteristicsCall paths across 21CN21CN and standardsGlossary
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21CN progress

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The road to 21CN

Road mapBT believes the roll out of 21CN in the UK and throughout its global markets is the most complete, exciting and ambitious business transformation programme anywhere in the global telecommunications industry.

21CN is not simply a network transformation but a radical overhaul of products, systems, process and a fundamental remaking of our business.

It's a gargantuan technical, logistical and operational programme. BT is committed to working with the industry and all of our customers to ensure its success.