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  4. Standard "STN EN 301920-V1.1.1"
Standard STN EN 301920-V1.1.1 1.2.2004 preview

STN EN 301920-V1.1.1 (871920)

Private Integrated Services Network (PISN); Specification, functional model and information flows; Simple Dialog supplementary service [ISO/IEC 21407 (2001) modified]



STANDARD published on 1.2.2004


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The information about the standard:

Designation standards: STN EN 301920-V1.1.1
Classification mark: 871920
Catalog number: 93251
Publication date standards: 1.2.2004
SKU: NS-520891
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: Slovak technical standard
Category: Technical standards STN

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Telephone networksTelecommunication services. Applications

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Latest update: 2025-04-20 (Number of items: 2 197 284)
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