- – Press release DC06-456 September 4, 2006, BT announces details of first live customer upgrades to 21st Century Network in Cardiff
- – BTPLC Various
- – Wikipedia 21CN, http://en.wikipedia.org/wiki/BT_21CN
- – BT Wholesale Markets, 21CN Supplies Presentation, 9 September 2004
- – Networks and systems for BT in the 21st century, BT Technology Journal Vol 23 No 1 January 2005, M H Reeve, C Bilton, P E Holmes, M Boss
- – A new sen/ice infrastructure architecture, BT Technology Journal Vol 23 No 1, P Crane
- – The common capability approach to new service deployment, BT Technology Journal Vol 23 No 1, B Levy
- – Intelligence and mobility for BT’s next generation networks, BT Technology Journal Vol 23 No 1, M Wardlaw
- – The application environment, BT Technology Journal Vol 23 No 1, J Darling and A Sauvage
- – 21CN Communications Providers Presentation, 2006
- – Consumers in the 21CN World Presentation, 2006
- – Corporate and Public Sector in the 21CN World Presentation, 2006
- – 21CN Main Brochure Presentation, 2006
- – SME in the 21CN World Presentation, 2006
- – BT Wholesale Markets, Delivering 21CN, July 2005
- – Various, 2006
