Integrated Services Digital Network (ISDN). Signalling System No.7. ISDN User Part (ISUP) version 2 for the international interface. Part 12: Conference call, add-on (CONF) supplementary service
STANDARD published on 1.8.1998
Designation standards: STN ETS 300356-12
Classification mark: 870356
Catalog number: 72536
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 časť normy špecifikuje fázu 3 doplnkovej služby - konferencia s pripojením pre celoeurópsku digitálnu sieť integrovaných služieb.