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Private Telecommunication Network (PTN). Inter-exchange signalling protocol Circuit mode basic services
STANDARD published on 1.7.2002
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Designation standards: STN ETS 300172-vyd.2
Classification mark: 870172
Catalog number: 87894
Publication date standards: 1.7.2002
SKU: NS-540714
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN
1.7.2004
1.2.2004
1.7.2004
1.5.2002
1.9.2003
1.9.2003
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Latest update: 2026-01-14 (Number of items: 2 254 595)
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