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Private Integrated Services Network (PISN). Inter-exchange signalling protocol. Circuit-mode basic service
STANDARD published on 1.1.1997
Designation standards: ČSN ETS 300172-ed.3
Classification mark: 879504
Catalog number: 21145
Publication date standards: 1.1.1997
SKU: NS-170918
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Private integrated service networkingData communication networks
1.11.1994
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1.11.1994
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1.1.1997
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