Case Studies

• Norway Rail IP based Long Line Public Address

  

  Monday, 9th August 2010

  Norway Rail,ASL,Long-Line PA,Voice Alarm system,Voice over IP,VOIP,iPA,IP based Long Line Public Address system

  In 2009 ASL Safety & Security were awarded the £1.2m contract for the design, supply, installation and commissioning of the monitored Long Line PA...  View This »

  
  

• London Overground Rail Operations Ltd (LOROL)

  

  Tuesday, 27th July 2010

  Long Line Public Address,VoIP,Voice over IP,Voice Alarm,Section 12,Rail,Dynamic Ambient Noise Sensor (DANS)

  ASL Safety & Security have provided IP-networked Public Address (PA) systems at over 50 stations on London Overground Rail Operation Limited’s...  View This »

  
  

• London Underground

  

  Tuesday, 27th July 2010

  Long Line PA,Voice Alarm,Section 12,Public Address,Voice over IP,VoIP,BS5839 Part 8,EN54-16

  ASL’s work with London Underground began in 1993 with the design and development of SIL2 rated matrix control and micro control products for the...  View This »