Private Integrated Services Network (PISN); Specification, functional models and information flows; Call intrusion supplementary service [ISO/IEC 14845 (1996), modified] (Endorsed by AENOR in July of 2005.)
NORMA vydána dne 1.7.2005
Designation standards: UNE-EN 300425V1.2.1
Publication date standards: 1.7.2005
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE