What is 21CN?
BT's strategy & key objectivesDelivering new applications for the future
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Consult21Key milestonesSouth Wales implementationUK RolloutGlobal implementation21CN - Built on robust foundationsCustomer premises equipment testingPhoto gallery
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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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UK economyMarkets BT serves outside the UKConsumersSmall & medium enterprisesCorporates and the public sectorCommunication providers
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21CN news

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Financial FAQs

How much is BT investing?
21CN is a multi-billion pound programme. It includes significant labour, technical equipment and systems development spend. As well as positioning the company to be able to offer a host of new services for customers, the programme is also addressing the need to cut costs.

What financial benefits will 21CN deliver?
21CN will deliver compelling financial benefits for BT and its shareholders in terms of cost savings, good returns on investment and exciting growth opportunities.