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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]

NF Z81-712 ; NF ETS 300712:2001-05-01
Integrated Services Digital Network (ISDN) - Public switched Telephone Network (PSTN) - Premium Rate (PRM) service - Service description

Title (German)

Dienstintegrierendes Digitalnetz (DIDN) - Öffentliches Fernsprechwählnetz (PSTN) Mehrwertdienst mit besonderer Kennzahl un besonderem Entgelt - Dienstbeschreibung

Edition 2001-05-01

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

NF Z81-712 ; NF ETS 300712:2001-05-01 Integrated Services Digital Network (ISDN) - Public switched Telephone Network (PSTN) - Premium Rate (PRM) service - Service description

Want to learn more?

NF Z81-712 ; NF ETS 300712:2001-05-01
Integrated Services Digital Network (ISDN) - Public switched Telephone Network (PSTN) - Premium Rate (PRM) service - Service description