Some large companies may have 40 mobiles with Orange, 40 with Vodafone and 30 with BT Cellnet, with all kinds of different providers.

BBC: Don't call us...

Many customers were left in the dark, as helpline technicians blamed the fault on the success of BT Cellnet's Easter promotion of Wap phones.

BBC: BT in Wap phone trouble

Already many BT Cellnet customers use the Genie portal that gives them access to the same information services whether they reach the site via a PC or their phone.

BBC: BT opens up Openworld

British Telecom is considering abandoning its plans for a floatation of its wireless arm, including BT Cellnet, in favour of a merger with Telefonica Moviles, the mobile phone arm of the Spanish telecoms company.

BBC: BT 'considers Telefonica merger'

While there he was hired by British Telecom (BT) to work as a technical director for Cellnet, its in-car telephony company.

CNN: Mo Ibrahim profile

Two years ago, Oftel made Cellnet and Vodafone reduce the levy they charge BT customers for calling their mobiles and costs did come down.

BBC: Don't call us...