NORMSERVIS s.r.o.

STN EN 301656-V1.2.1 (871656)

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call priority interruption and call priority interruption protection supplementary services [ISO/IEC 15992 (2003), modified]

STANDARD published on 1.7.2004

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The information about the standard:

Designation standards: STN EN 301656-V1.2.1
Classification mark: 871656
Catalog number: 95768
Publication date standards: 1.7.2004
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: Slovak technical standard
Category: Technical standards STN