CONTENTS

 1     Scope
 2     References
        2.1     Normative references
        2.2     Informative references
 3     Definitions
 4     Symbols and abbreviations
 5     H.323 mobility service description
        5.1     General description
                  5.1.1     H.323 user mobility
                  5.1.2     H.323 terminal mobility
                  5.1.3     Service mobility
        5.2     H.323 requirements
                  5.2.1     Requirements for H.323 user mobility
                  5.2.2     Requirements for H.323 terminal mobility
                  5.2.3     Mobility identification requirements
        5.3     Procedures required for mobility management
        5.4     Procedures required for provisioning and configuring H.323 mobile entities
 6     Architecture for H.323 mobility
        6.1     Architectural model
        6.2     Functional entities
                  6.2.1     Mobility specific entities
                  6.2.2     H.323 mobile terminal
                  6.2.3     Gatekeeper and border element
        6.3     Reference points
 7     Mobility management procedures
        7.1     General on mobility management procedures
        7.2     Example scenarios for mobility management procedures
        7.3     HLF Address space announcement procedures
                  7.3.1     Static arrangement
                  7.3.2     Dynamic arrangement
                  7.3.3     Address patterns
        7.4     Location update procedures
                  7.4.1     Gatekeeper discovery
                  7.4.2     Registration
                  7.4.3     Unregistration
                  7.4.4     Information flows for the location updating procedures
                  7.4.5     Unregistration
        7.5     Call establishment mobility management procedures
                  7.5.1     General principles
                  7.5.2     Call establishment mobility management procedures for incoming calls
                  7.5.3     Call establishment mobility management procedures for outgoing calls
                  7.5.4     Security
        7.6     Handover