4Tel to supply signalling system for Newcastle LRT, Australia November 29, 2017 | Asia Pacific Company News Downer EDI has awarded two contracts to 4Tel Pty Limited to supply signalling systems for the Newcastle light-rail transit (LRT) project in New South Wales (NSW), Australia. The LRT will span 2.7 km... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password