CONTENTS

 1     General
        1.1     Scope
        1.2     General description
        1.3     Definitions and terminology
 2     Basic considerations
        2.1     Evolution of UPT
        2.2     Summary of UPT features
        2.3     UPT user perspective
 3     Definitions of UPT features
        3.1     Essential UPT features
        3.2     Optional UPT features
 4     UPT Service provisions
        4.1     Subscription
        4.2     Service aspects of numbering and dialling
        4.3     Charging aspects
        4.4     Security
        4.5     UPT service profiles
        4.6     Protection of third parties
 5     UPT functional procedures
        5.1     Elementary procedures
        5.2     Personal mobility procedures
        5.3     UPT call handling procedures
        5.4     UPT service profile management procedures
        5.5     Third party protection procedures (for further study)
 6     Operational provisions
        6.1     UPT user aspects of operational provisions
        6.2     UPT service provider aspects of operational provisions
Annex A – UPT user identity authentication
        A.1     Example realizations of UPT user identity authentication
        A.2     Example of UPT user identity authentication using a UPT device