Integrated Services Digital Network (ISDN). Completion of Calls to Busy Subscriber (CCBS) supplementary service. Functional capabilities and information flows
STANDARD published on 1.8.1998
Designation standards: STN ETS 300358
Classification mark: 870358
Catalog number: 72564
Publication date standards: 1.8.1998
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Táto norma definuje fázu 2 doplnkovej služby - vytvorenie spojenia k obsadenému účastníkovi pre celoeurópsku digitálnu sieť integrovaných služieb.