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ETSI ETR 055-3-ed.1
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Universal Personal Telecommunication (UPT); The service concept; Part 3: Service aspects of charging, billing and accounting
Standard published on 30.12.1992
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ETSI ETR 055-4-ed.1
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Universal Personal Telecommunication (UPT); The service concept; Part 4: Service requirements on security mechanisms
Standard published on 30.12.1992
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ETSI ETR 055-5-ed.1
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Universal Personal Telecommunication (UPT); The service concept; Part 5: Types of UPT terminals and access devices
Standard published on 30.12.1992
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ETSI ETR 055-6-ed.1
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Universal Personal Telecommunication (UPT); The service concept; Part 6: Subscriptions and service profiles
Standard published on 30.12.1992
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ETSI ETR 055-6-ed.2
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Universal Personal Telecommunication (UPT); The service concept; Part 6: UPT subscriptions, service profiles and information model
Standard published on 15.4.1995
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ETSI ETR 055-6-ed.3
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Universal Personal Telecommunication (UPT); The service concept; Part 6: UPT subscriptions, service profiles and information model
Standard published on 30.8.1996
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ETSI ETR 055-7-ed.1
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Universal Personal Telecommunication (UPT); The service concept; Part 7: User procedures and user states
Standard published on 30.12.1992
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ETSI ETR 055-7-ed.2
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Universal Personal Telecommunication (UPT); The service concept; Part 7: User procedures and user states
Standard published on 15.12.1996
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ETSI ETR 055-8-ed.1
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Universal Personal Telecommunication (UPT); The service concept; Part 8: Man-machine interface aspects
Standard published on 30.12.1992
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ETSI ETR 055-9-ed.1
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Universal Personal Telecommunication (UPT); The service concept; Part 9: Service requirements on numbering, addressing and identification
Standard published on 30.12.1992
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