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ETS 300 121 : 20001

M00042897

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ETS 300 121 : 20001

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)

European Telecommunications Standards Institute

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Table of Contents

Foreword
1 Scope
History

Abstract

Describes ISUP version 1 for the international interface of CCITT Signalling System No.7.

General Product Information

Document Type Standard
Status Current
Publisher European Telecommunications Standards Institute
Committee SPS 1
Supersedes
  • PRETS 300 121 : APR 92