
Island Line CIS and PA installation
Public Address and customer information systems at five Island Line stations, connected by 4G and a Wi-Fi bridge in place of new cable routes.
Case study
CCTV, CIS and PA supplied, installed, tested and commissioned for the gateline works, with SISS design, acoustic modelling, network cabling and handover.

TDM delivered the CCTV, customer information system (CIS) and Public Address (PA) systems, and the network infrastructure behind them, for the gateline works at Exeter Central, working with Sisk Rail.
The gateline works needed the station’s CCTV, CIS and PA extended and new network cabling installed, delivered in 4 phases around the construction programme.