Integrated Services Digital Network (ISDN); Outgoing Call Barring-Fixed (OCB-F) supplementary service; Service description
NORMA vydána dne 30.9.1998
Designation standards: ETSI EN 301082-V1.1.1
Publication date standards: 30.9.1998
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI