Private Integrated Services Network (PISN); Specification, functional models and information flows; Control aspects of circuit-mode basic services [ISO/IEC 11574 (1994) modified] (Endorsed by AENOR in November of 2003.)
NORMA vydaná dňa 1.11.2003
Designation standards: UNE-EN 300171V1.2.1
Publication date standards: 1.11.2003
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE