Integrated Services Digital Network (ISDN) - Signalling System No. 7 - ISDN User Part (ISUP) version 2 for the international interface - Part 19: Three-Party (3PTY) supplementary service [ITU-T Recommendation Q.734, clause 2 (1993), modified]; English version ETS 300356-19:1995
German title
ISDN - Zeichengabesystem Nr. 7; ISDN-Anwenderteil (ISUP) Version 2 für die internationale Schnittstelle - Teil 19: Dienstmerkmal "Dreierverbindung" [ITU-T-Empfehlung Q.734, Abschnitt 2 (1993), modifiziert]; Englische Fassung ETS 300356-19:1995
Publication date
1995-11
Original language
English
Pages
10
Publication date
1995-11
Original language
English
Pages
10
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