Private Telecommunication Network (PTN). Inter-exchange signalling protocol. Name identification supplementary services
STANDARD published on 1.7.2002
Designation standards: STN ETS 300238
Classification mark: 870238
Catalog number: 87962
Publication date standards: 1.7.2002
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: Slovak technical standard
Category: Technical standards STN