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Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User Part (ISUP) version 4 for the international interface - Part 18: Completion of Calls to Busy Subscriber (CCBS) supplementary service.
STANDARD published on 1.1.2002
Designation standards: DIN EN 300356-18:2002-01
Publication date standards: 1.1.2002
SKU: NS-231973
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN
ISDN - Zeichengabesystem Nr. 7 (SS7); ISDN-Anwenderteil (ISUP) Version 4 für die internationale Schnittstelle - Teil 18: Dienstmerkmal "Rückruf bei Besetzt".
1.11.2002
1.11.2002
1.11.2002
1.11.2002
1.11.2002
1.5.2001
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