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UNE-EN 301990V1.1.1
Private Integrated Services Network (PISN);Specification, functional model and information flows;Short message service supplementary service [ISO/IEC 21989 (2002) modified] (Endorsed by Asociación Espanola de Normalización in January of 2022.)
Translate name
STANDARD published on 1.1.2022
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The information about the standard:
Designation standards: UNE-EN 301990V1.1.1
Publication date standards: 1.1.2022
SKU: NS-1112757
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
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