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EVS-EN 300 121 V1.2.1:2004

Integrated Services Digital Network (ISDN); Application of the ISDN User Part (ISUP) of ITU-T Signalling System No. 7 (SS7) for international ISDN interconnections (ISUP version 1) Amendment 1: International Emergency Preference Scheme (IEPS) service [ITU-T Recommendation Q.767 Amendment 1 (2002), modified]

General information
Valid from 13.05.2004
Base Documents
EN 300 121 V1.2.1
Directives or regulations
None
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Standard history
Status
Date
Type
Name
13.05.2004
Main
Standardi käsitlusala on leitav standardi tekstist.
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