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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 Z85-356-2 ; NF EN 300356-2:2002-12-01
Integrated Services Digital Network (ISDN) - Signalling System N o 7 (SS7) - ISDN user part (ISUP) version 4 for the international interface - Part 2: ISDN supplementary services

Title (German)

Diensteintegriende digitales Fernmeldenetz (ISDN) - CCITT-Zeichengabesystem Nr 7 - ISDN-Anwenderteil (ISUP) Version 2 für die internationale Schnittstelle - Teil 2: ISDN-Zusatzdienst

Edition 2002-12-01

Original language English

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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 Z85-356-2 ; NF EN 300356-2:2002-12-01 Integrated Services Digital Network (ISDN) - Signalling System N o 7 (SS7) - ISDN user part (ISUP) version 4 for the international interface - Part 2: ISDN supplementary services

Want to learn more?

NF Z85-356-2 ; NF EN 300356-2:2002-12-01
Integrated Services Digital Network (ISDN) - Signalling System N o 7 (SS7) - ISDN user part (ISUP) version 4 for the international interface - Part 2: ISDN supplementary services