Private Telecommunications Network (PTN). Signalling protocol at the S-reference point. Circuit mode basic services
STANDARD published on 1.11.1994
Designation standards: ČSN ETS 300192
Classification mark: 879509
Catalog number: 16870
Publication date standards: 1.11.1994
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN