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Integrated Services Digital Network (ISDN) - Completion of Calls to Busy Subscriber (CCBS) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification.
STANDARD published on 1.5.2001
Designation standards: DIN EN 300359-1:2001-05
Publication date standards: 1.5.2001
SKU: NS-232008
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN
ISDN - Dienstmerkmal "Rückruf bei Besetzt"; Digitales Zeichengabeverfahren Nr. 1 für Anschlussleitungen (DSS1) - Teil 1: Protokollspezifikation.
1.2.2001
1.10.2000
1.5.2001
1.11.2002
1.11.1997
1.8.1998
Latest update: 2026-06-09 (Number of items: 2 281 484)
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