ÖNORM ETS 300121

Issue date: 1993 08 01

Integrated Services Digital Network (ISDN) - Application of the ISDN User Part (ISUP) of CCITT Signalling System No. 7 for international ISDN interconnections (ISUP version 1)

Withdrawn: 2003 09 01

Publisher:

Austrian Standards International

Format:

Paper | 10 Pages

Language:

English

Currently valid:

ÖNORM EN 300121 V 1.2.1:2003 09 01

Optionally co-design standards:

Committee 001: Information technology

ICS

33.080

Topics

IT, communication & electronic, Integrated Services Digital Network (ISDN), Integrated Services Digital Network (ISDN)

Electric & lighting engineering, Integrated Services Digital Network (ISDN), Integrated Services Digital Network (ISDN)

Norm timeline

Normative References

ÖNORM EN 300121 V 1.2.1

2003 09 01

Integrated Services Digital Network (ISDN) - Application of the ISDN User Part (ISUP) of ITU-T Signa...

Norm

ÖNORM ETS 300121

1993 08 01

Integrated Services Digital Network (ISDN) - Application of the ISDN User Part (ISUP) of CCITT Signa...

Norm

↖

Norm

ÖNORM EN 300121 V 1.2.1

Issue date : 2003 09 01

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]

ÖNORM ETS 300121

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