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
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Standards [CURRENT]

NF Z82-426 ; NF EN 300426:2004-05-01
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call intrusion supplementary service (V1.3.1)

Title (German)

Private diensteintegrierende Netze (PISN) - Zeichengabe zwischen Telekommunikationsanlagen - Dienstmerkmal Aufschalten (V1.3.1)

Edition 2004-05-01

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

NF Z82-426 ; NF EN 300426:2004-05-01 Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call intrusion supplementary service (V1.3.1)

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NF Z82-426 ; NF EN 300426:2004-05-01
Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Call intrusion supplementary service (V1.3.1)