DIN - German Institute for Standardization

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Hydrogen Technologies Standards form the basic framework for market ramp-up
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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 Z83-542 ; NF ETS 300542:1997-07-01
Digital cellular telecommunications system (Phase 2). Line identification supplementary service. Stage 2 (GSM 03.81)

Title (German)

ZELLULARES DIGITALES FUNKKOMMUNIKATIONSSYSTEM (PHASE 2). RUFNUMMER IDENTIFIZIERUNGSDIENSTMERKMALE. STUFE 2 (GSM 03.81)

Edition 1997-07-01

Original language French

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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

NF Z83-542 ; NF ETS 300542:1997-07-01 Digital cellular telecommunications system (Phase 2). Line identification supplementary service. Stage 2 (GSM 03.81)

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NF Z83-542 ; NF ETS 300542:1997-07-01
Digital cellular telecommunications system (Phase 2). Line identification supplementary service. Stage 2 (GSM 03.81)