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Private Integrated Services Network (PISN). Inter-exchange signalling protocol. Call transfer supplementary service
STANDARD published on 1.1.1997
Designation standards: ČSN ETS 300261-ed.2
Classification mark: 879519
Catalog number: 21150
Publication date standards: 1.1.1997
SKU: NS-171090
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Data communication networksPrivate integrated service networking
1.7.1999
1.7.1999
1.7.1999
1.7.1999
1.7.1999
1.7.1999
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