Private Telecommunication Network (PTN). Specification, functional models and information flows. Identification supplementary services
STANDARD published on 1.7.2002
Designation standards: STN ETS 300173
Classification mark: 870173
Catalog number: 87899
Publication date standards: 1.7.2002
The number of pages: 41
Approximate weight : 123 g (0.27 lbs)
Country: Slovak technical standard
Category: Technical standards STN