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  4. Standard "UNE-EN 301820V1.1.1"
Standard UNE-EN 301820V1.1.1 1.12.2021 preview

UNE-EN 301820V1.1.1

Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Common Information Additional Network Feature (ANF) [ISO/IEC 15772 (1998), modified] (Endorsed by Asociación Espanola de Normalización in December of 2021.)

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STANDARD published on 1.12.2021


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The information about the standard:

Designation standards: UNE-EN 301820V1.1.1
Publication date standards: 1.12.2021
SKU: NS-1112517
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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Telephone networks

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