Üsküdar-Ümraniye-Çekmeköy Metro Project, Telecommunication and Signalling Systems Construction Work

  • Elsitel has completed the design, supply, install and commission the whole Communication System including a total of 42 km in-tunnel railway line and depot lines, and to install Signalling Systems for the Ümraniye – Çekmeköy / Sancaktepe Underground Project, which is the first driverless underground line of Turkey. Metro Line with 16 stations has been put in service.

  • The following subsystems are installed as part of the Communication and Signalling systems:

  • CCTV-Closed Circuit Television System

  • Access Control System

  • Telephone and Data Transmission System

  • Central Clock System

  • Passenger Information System

  • Announce System

  • Radio System

  • Transmission System

  • On-board Wireless Data Transmission

  • Driverless Signalling System – interlocking, central contol, wayside equipment, cables