The Cambridge Science Park has the benefit of 5 fibre optic broadband systems in operation. These are operated by:

BT	www.bt.com/elocations	01977 592194
MCI Worldcom	www.wcom.com/uk	0800 018 1818
Redstone Communications	www.redstone.co.uk	01223 713689
ntl: Telewest Business	www.ntltelewestbusiness.co.uk	07970 262777
Cable & Wireless	www.cw.com	0800 0892 0636

Each supplier has installed their own infrastructure and an extensive duct systerm provides ready access to most buildings.