Integrated Services Digital Network (ISDN); Outgoing Call Barring-User Controlled (OCB-UC) supplementary service; Service description
NORM herausgegeben am 30.9.1998
Designation standards: ETSI EN 301084-V1.1.1
Publication date standards: 30.9.1998
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI