
News and Events
Check out our latest news and events below
Latest News
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Central Scotland Long Line PA replacement
Tuesday, 28th September 2010
ASL Safety & Security are working with Babcock Rail in Glasgow to replace Network Rail’s legacy DITRA long line public address (LLPA) system at 39... View This »
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Docklands Light Rail Long Line Public Address & Voice Alarm
Tuesday, 28th September 2010
All metro railways need to be able to inform the travelling public on how the trains are running. Routine next train information is normally by... View This »