Integrated Services Digital Network (ISDN); Conference call, add-on (CONF) supplementary service; Functional capabilities and information flows
NORM herausgegeben am 15.9.1993
Designation standards: ETSI ETS 300184-ed.1/Cor.1
Publication date standards: 15.9.1993
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI