DIN EN 300356-12

DIN EN 300356-12

January 2002
Standard Current

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) (Endorsement of the English version EN 300356-12 V 4.2.1 (2001-07) as German standard) / Note: DIN ETS standards collection

Main informations

Collections

DIN german standards

Publication date

January 2002

Number of pages

1 p.

Reference

DIN EN 300356-12

ICS Codes

33.080   Integrated Services Digital Network (ISDN)

Print number

1
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