Private Telecommunication Network (PTN); Specification, functional models and information flows; Control aspects of circuit mode basic services
NORMA vydána dne 18.12.1992
Designation standards: ETSI ETS 300171-ed.1
Publication date standards: 18.12.1992
The number of pages: 91
Approximate weight : 304 g (0.67 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI