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Private Integrated Services Network (PISN). Inter-exchange signalling protocol. Call completion supplementary services
STANDARD published on 1.2.1997
Designation standards: ČSN ETS 300366-ed.2
Classification mark: 879522
Catalog number: 21350
Publication date standards: 1.2.1997
SKU: NS-171290
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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Latest update: 2025-07-04 (Number of items: 2 207 347)
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