Public-address systems in coaches
NORMA vydána dne 1.12.2019
Designation standards: IRS 40440-1ed.
Publication date standards: 1.12.2019
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: International technical standard
Kategorie: Technické normy 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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