Integrated Services Digital Network (ISDN); Outgoing Call Barring-User Controlled (OCB-UC) supplementary service; Service description
NORMA vydána dne 11.7.2000
Designation standards: ETSI EN 301084-V2.1.1
Publication date standards: 11.7.2000
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI