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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

FD Z81-013
Public switched telephone network. Technical specification for type approval of direct dialling in private switching systems with mf socotel signalling

Title (German)

FERNMELDETECHNIK. OEFFENTLICHES FERNSPRECHWAEHLNETZ. TECHNISCHE LIEFERBEDINGUNGEN ZUR ZULASSUNG VON EMPFANGSGERAETEN FUER FERNGEBUEHR UND ZENTRALISIERTE GEBUEHRENVERRECHNUNG

Edition 1996-06-01

Original language French

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Terminology

Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

FD Z81-013 Public switched telephone network. Technical specification for type approval of direct dialling in private switching systems with mf socotel signalling

Want to learn more?

FD Z81-013
Public switched telephone network. Technical specification for type approval of direct dialling in private switching systems with mf socotel signalling