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Private Telecommunication Network (PTN). Inter-exchange signalling protocol. Supplementary service interactions
STANDARD published on 1.8.1998
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Designation standards: STN ETS 300427
Classification mark: 870427
Catalog number: 72599
Note: WITHDRAWN
Publication date standards: 1.8.1998
SKU: NS-541310
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN
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