Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Do not disturb and do not disturb override supplementary services [ISO/IEC 14844 (1996), modified] (Endorsed by AENOR in March of 2006.)
NORM herausgegeben am 1.3.2006
Designation standards: UNE-EN 300364V1.2.1
Publication date standards: 1.3.2006
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE