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Private Telecommunication Network (PTN). Specification, functional model and information flows. Call offer supplementary service
STANDARD published on 1.1.1996
Designation standards: ČSN ETS 300361
Classification mark: 879523
Catalog number: 19039
Publication date standards: 1.1.1996
SKU: NS-171284
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
1.12.1994
1.4.1995
1.2.1996
1.11.1997
1.11.1996
1.2.1997
Latest update: 2025-07-25 (Number of items: 2 209 786)
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