This document defines the following elements for urban rail rolling stock: -the functional requirements for a communication device between passengers and driver or Operations Control Centre (OCC); -the dynamic behaviour of the Communication device. This document is applicable to the categories I to III of Urban Rail rolling stock defined in CEN/CLC Guide 26: -(I) Metros; -(II) Trams; -(III) Light Rail. NOTE 1 CEN/CLC Guide 26 defines Metro@ Tram and Light Rail as public transport systems permanently guided at least by one rail@ intended for the operation of local@ urban and suburban passenger services with self-propelled vehicles and operated either segregated or not from general road and pedestrian traffic. This document applies to rolling stock both with and without driver. NOTE 2 The communication device is different from the PAS@ but it can share some parts of the PAS to achieve its functionalities. NOTE 3 The PAS is regarded as a safety relevant system whereas communication device is non-safety relevant aid to passengers.
PREN 17355-2019 history
2019PREN 17355-2019 Railway applications - Communication device for urban rail - System requirements