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Integrated Services Digital Network (ISDN) - Call Forwarding Unconditional (CFU) supplementary service - Functional capabilities and information flows.
STANDARD published on 1.6.1995
Designation standards: DIN ETS 300204:1995-06
Publication date standards: 1.6.1995
SKU: NS-248299
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: German technical standard
Category: Technical standards DIN
ISDN - Dienstmerkmal "Ständige Anrufweiterschaltung" - Funktionsverteilung und Informationsaustausch.
1.9.1992
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1.12.1999
1.12.1999
1.12.1999
1.12.1999
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