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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 Z81-011
Public switched telephone network. Technical specification for type approval of call diverters

Title (German)

FERNMELDETECHNIK. OEFFENTLICHES FERNSPRECHWAEHLNETZ. TECHNISCHE LIEFERBEDINGUNGEN ZUR ZULASSUNG VON RUFABLENKERN

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 Z81-011 Public switched telephone network. Technical specification for type approval of call diverters

Want to learn more?

FD Z81-011
Public switched telephone network. Technical specification for type approval of call diverters