Integrated Services Digital Network (ISDN) - Autographic conference teleservice - Service description.
STANDARD published on 1.11.1997
Designation standards: DIN ETS 300675:1997-11
Publication date standards: 1.11.1997
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: German technical standard
Category: Technical standards DIN
ISDN - Teledienst "Audiographische Konferenz" - Dienstbeschreibung.