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summary
Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User Part (ISUP) version 4 for the international interface - Part 19: Three-Party (3PTY) supplementary service. (ISDN - Zeichengabesystem Nr. 7 (SS7); ISDN-Anwenderteil (ISUP) Version 4 für die internationale Schnittstelle - Teil 19: Dienstmerkmal "Dreierverbindung".)
Details
Publisher
DIN
File size
93.22 KB
Pages
1
Format
PDF
Publication date
2002-01-01
