Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Functional capabilities and information flows (Endorsed by AENOR in April of 2005.)
NORM herausgegeben am 1.4.2005
Designation standards: UNE-EN 300368V1.2.2
Publication date standards: 1.4.2005
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE