CONTENTS

 1     Scope
 2     References and abbreviations
        2.1     References
        2.2     Definitions
        2.3     Abbreviations
 3     UPT phase 1 requirements
        3.1     Architecture requirements
        3.2     Requirements on the network
                  3.2.1     Requirements on the originating network side
                  3.2.2     Requirements on the terminating network side
                  3.2.3     Requirements on the fixed network
 4     UPT application contexts
 5     UPT information model
        5.1     Introduction
        5.2     UPT information base
                  5.2.1     Information base
                  5.2.2     Structure of the UPT information model
 6     SCF procedures
        6.1     General
                  6.1.1     Overview
                  6.1.2     Charging procedures in the SDLs
                  6.1.3     Conventions and notation
                  6.1.4     SLP description
        6.2     Generic sequences
                  6.2.1     Identification and authentication
                  6.2.2     Feature request identification
                  6.2.3     Release of the calling user
                  6.2.4     Connection of an SRF
                  6.2.5     Disconnection of an SRF
        6.3     Personal mobility
                  6.3.1     Registration for incoming calls
                  6.3.2     Deregistration for incoming calls
        6.4     Call handling
                  6.4.1     Outgoing UPT call
                  6.4.2     Incoming UPT call
        6.5     Service profile management procedure
                  6.5.1     Service profile interrogation procedure
                  6.5.2     Service profile modification procedure
Annex A