SS-EN-300356-12 › Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7) - ISDN User Part (ISUP) version 4 for the international interface - Part 12: Conference call, add-on (CONF) supplementary service [ITU-T Recommendation Q.734, clause 1 (1993) and implementors guide (1998) modified]
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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 12: Conference call, add-on (CONF) supplementary service [ITU-T Recommendation Q.734, clause 1 (1993) and implementors guide (1998) modified]
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33.020 (Telecommunications in general Including infrastructure)
Designation Name
SS-EN 300356-12
Revision Level
EDITION 2
Status
Current
Publication Date
July 27, 2001
Language(s)
English
International Equivalent
EN 300 356-12:2001 v. 4.2.1(IDT)