Back

EVS-EN 300 356-19 V3.1.3:2005

Integrated Services Digital Network (ISDN);Signalling System No.7;ISDN User Part (ISUP) version 3 for the international interface;Part 19: Three-Party (3PTY) supplementary service [ITU-T Recommendation Q.734, clause 2 (1996), modified]

General information
Valid from 06.07.2005
Base Documents
EN 300 356-19 V3.1.3
Directives or regulations
None
We do not sell ETSI standards on our website. You can download them for no extra charge from here.
Standard history
Status
Date
Type
Name
Standardi käsitlusala on leitav standardi tekstist.
*
*
*
Standard monitoring