• ETSI ETR 055-9
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ETSI ETR 055-9

  • Universal Personal Telecommunication (UPT); The service concept; Part 9: Service requirements on UPT numbering, addressing and identification
  • standard by European Telecommunications Standards Institute, 04/01/1995
  • Publisher: ETSI

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This ETR describes the service requirements of the UPT service on the UPT numbering, addressing and identification, i.e. the requirements from t he user s perspective. The detailed UPT numbering, addressing and iden tification plans are, however, described in other ETRs, taking into ac count all CCITT recommendations.

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