Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call offer supplementary service [ISO/IEC 14843 (1996), modified] (Endorsed by AENOR in April of 2005.)
NORMA vydaná dňa 1.4.2005
Designation standards: UNE-EN 300362V1.2.1
Publication date standards: 1.4.2005
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE