CONTENTS

 1     Scope
 
2     References
 3     Abbreviations and Definitions
        3.1     Abbreviations
        3.2     Definitions
 4     IMT‑2000 Specific Functions
        4.1     Functions related to overall system access control
        4.2     Functions related to radio resource management and control
                  4.2.1     Synchronization control
                  4.2.2     Functions related to access radio link control
                  4.2.3     Functions related to RF power control management
                  4.2.4     Functions related to random access
                  4.2.5     Functions related to radio resource request acceptability
        4.3     Functions related to channel coding
        4.4     Functions related to handover
        4.5     Functions related to location management & geographic position finding
                  4.5.1     Functions related to terminal paging
                  4.5.2     Functions related to location data management, registration and deregistration
                  4.5.3     Functions related to geographic position finding
        4.6     Functions related to mobile call handling (including routing)
                  4.6.1     Common functions
                  4.6.2     Functions specific to routing of circuit-switched mobile calls
                  4.6.3     Functions related to routing and addressing of IMT‑2000 packet data services
                  4.6.4     Functions related to handling of multimedia calls
                  4.6.5     Management of both circuit-switched and packet-switched communications
        4.7     Functions related to data coding & compression
        4.8     Functions related to network intelligence and service control
                  4.8.1     Functions supporting UPT users
                  4.8.2     Functions related to service portability
                  4.8.3     Functions supporting supplementary services
                  4.8.4     Functions related to support of the Virtual Home Environment
                  4.8.5     Functions related to support of IN
        4.9     Additional functions related to global roaming
       4.10     Functions related to user privacy & network security
                 4.10.1     Functions related to ciphering
                 4.10.2     Functions related to authentication
                 4.10.3     Functions related to network fraud/abuse control
                 4.10.4     Functions related to identity management
       4.11     Functions related to support of emergency services
       4.12     Functions related to charging
       4.13     Functions supporting IMT‑2000 users
       4.14     Functions related to subscriber data management
                 4.14.1     Functions related to managing data in Serving networks
                 4.14.2     Functions related to fault recovery of subscriber data
                 4.14.3     Functions related to subscriber control of supplementary services data
       4.15     Functions related to messaging service management
       4.16     Functions related to software configurable terminals
 5     The IMT‑2000 Functional Models
        5.1     Modelling principles
        5.2     The complete functional models
        5.3     Radio access control related Functional Entities
        5.4     Communication and service control related Functional Entities
                  5.4.1     Functional Entities on the network side of the radio interface
                  5.4.2     Functional Entities on the mobile side of the radio interface
                  5.4.3     Packet data services control related Functional Entities
 6     Network Reference Model
        6.1     A generic reference model
        6.2     Network reference points
 7     Global Roaming and Interworking Scenarios
        7.1     Introduction
        7.2     Global roaming
                  7.2.1     General
                  7.2.2     Interconnections
        7.3     Internet (Internet Protocol) interworking