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ČSN ETSI EN 301257-V1.2.1 (879546)
Soukromá síť integrovaných služeb (PISN) - Specifikace, funkční modely a informační toky - Vrácení volání - Doplňková služba [mod ISO/IEC 15051: 2003] (Norma k přímému použití jako ČSN).
Automatically translated name:
Private Integrated Services Network (PISN) - Specification, functional model and information flows - Recall - supplementary service [mod ISO / IEC 15051: 2003] (standard for direct use as CSN).
STANDARD published on 1.6.2004
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The information about the standard:
Designation standards: ČSN ETSI EN 301257-V1.2.1
Classification mark: 879546
Catalog number: 69883
Publication date standards: 1.6.2004
SKU: NS-173763
Approximate weight : 300 g (0.66 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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