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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]

OENORM EN 301174-1 V 1.1.3
Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol - Signalling specification for frame relay service - Part 1: Protocol specification [ITU-T Recommendation Q.2933 (1996), modified]

Edition 1999-01-01

Original language English

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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

OENORM EN 301174-1 V 1.1.3 Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol - Signalling specification for frame relay service - Part 1: Protocol specification [ITU-T Recommendation Q.2933 (1996), modified]

Want to learn more?

OENORM EN 301174-1 V 1.1.3
Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol - Signalling specification for frame relay service - Part 1: Protocol specification [ITU-T Recommendation Q.2933 (1996), modified]