Case Study: Barcelona Underground Railway

Documents/Case Studies - 1367
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Updated: 11/03/2004

The Opto 22 SNAP Ethernet I/O system is used to monitor Barcelona Metro’s entire communications network including the radio links used for voice and data transmission throughout the stations, two-way communication between the trains and the station, and driver communication with maintenance personnel. Also installed throughout these stations is a system of public intercom phones that allow passengers to communicate with the station manager.

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