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Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Circuit-mode basic services
STANDARD published on 1.9.1998
Designation standards: ČSN EN 300172-V1.4.1
Classification mark: 879504
Catalog number: 53126
Publication date standards: 1.9.1998
SKU: NS-150967
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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