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Integrated Services Digital Network (ISDN); Direct Dialling In (DDI) supplementary service; functional capabilities and information flows.
STANDARD published on 1.9.1992
Designation standards: DIN ETS 300063:1992-09
Publication date standards: 1.9.1992
SKU: NS-248014
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: German technical standard
Category: Technical standards DIN
ISDN; Dienstmerkmal Durchwahl; Funktionelle Fähigkeiten und Informationsflüsse.
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Latest update: 2025-06-23 (Number of items: 2 631 466)
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