BT Test Equipment used in the development of the CT2 (Second Generation) Telepoint Cordless Telephone system. Two 19 inch electronics racks representing base station and handset, made by British Telecom Research Laboratories, Ipswich, Suffolk, 1989. Handset and base station, made by Ferranti Creditphone, British, 1989-1991. Handset, made by Shaye Communcations Limited, British, 1989-199. All conforming to the Common Air Interface Standard, CAI, 1988 BT Test Equipment used in the development of the CT2 (Second Generation) Telepoint Cordless Telephone system 1988