Public-address systems in coaches
NORM herausgegeben am 1.12.2019
Bezeichnung normen: IRS 40440-1ed.
Ausgabedatum normen: 1.12.2019
Zahl der Seiten: 20
Gewicht ca.: 60 g (0.13 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen IRS
This IRS sets out guidelines so that information may be given over the public-address system on scheduled long-distance passenger trains in a standard and user-friendly way, and defines the characteristics of public-address equipment in order to facilitate its use on international services.
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