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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 301657 V 1.2.1
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Private User Mobility (PUM) - Call handling Additional Network Features (ANFs) [ISO/IEC 17877 (2000) modified]

Edition 2003-09-01

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 301657 V 1.2.1 Private Integrated Services Network (PISN) - Specification, functional model and information flows - Private User Mobility (PUM) - Call handling Additional Network Features (ANFs) [ISO/IEC 17877 (2000) modified]

Want to learn more?

OENORM EN 301657 V 1.2.1
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Private User Mobility (PUM) - Call handling Additional Network Features (ANFs) [ISO/IEC 17877 (2000) modified]