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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 Z85-356-12 ; NF ETS 300356-12:1997-07-01
Integrated Services Digital Network (ISDN). Signalling System n o 7 ISDN User Part (ISUP) version 2 for the international interface . Part 12: Conference call, add-on (CONF) supplementary service

Title (German)

ISDN. CCITT-ZEICHENGABESYSTEM NUMMER 7. ISDN-NUTZERTEIL (ISUP) VERSION 2 FUER DIE INTERNATIONALE SCHNITTSTELLE. TEIL 12: DIENSTMERKMAL "KONFERENZ"

Edition 1997-07-01

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 Z85-356-12 ; NF ETS 300356-12:1997-07-01 Integrated Services Digital Network (ISDN). Signalling System n o 7 ISDN User Part (ISUP) version 2 for the international interface . Part 12: Conference call, add-on (CONF) supplementary service

Want to learn more?

NF Z85-356-12 ; NF ETS 300356-12:1997-07-01
Integrated Services Digital Network (ISDN). Signalling System n o 7 ISDN User Part (ISUP) version 2 for the international interface . Part 12: Conference call, add-on (CONF) supplementary service