Case Study British Telecom
Cherry & White have a long standing frame work agreement in place with BT Defence Fixed Telecommunications Service (DFTS) that runs until 2017. During this contract we have supplied BT with over 2000 fibre optic modems and transmission equipment that includes protocols such as X21, RS232, RS530 and E&M. We have also supplied approximately 3000 Ethernet based media converters and line drivers. Cherry & White have designed and manufactured a bespoke 4 X.21 to E1 S-bus extender to work alongside the British Army’s secure telephone system.
Western Power Distribution
Cherry & White have supplied critical infrastructure network solutions to Western Power Distribution since 2005, a close, working relationship continues today. Cherry & White provide TDM based solutions, allowing WPD to reliably transport their SCADA, Tele-protection, Operations and Leased Line services around the UK with full protection and redundancy.