CONTENTS

 1     Scope
 2     Normative References
 3     Definitions
 4     Abbreviations
 5     Information flow principles
        5.1     Information flows and FE actions for release one service
        5.2     Information flow conventions for capability set three services
                  5.2.1     Convention of reference direction
                  5.2.2     Convention for ATM switch through
                  5.2.3     Information flow terminology
 6     Description of information flow elements
                  6.1.1     Call-&-Bearer-Set-up Information Flow Sequence
                  6.1.2     Call-Set-up Information Flow Sequence
                  6.1.3     Join-Call-&-Bearer Information Flow Sequence
                  6.1.4     Join-Call Information Flow Sequence
                  6.1.5     Add-Bearer-to-Call Information Flow Sequence
                  6.1.6     Add-Party-to-Bearer Information Flow Sequence
                  6.1.7     Attach-Party-to-Bearer Information Flow Sequence
                  6.1.8     Add-Party-to-Call Information Flow Sequence
                  6.1.9     Add-Party-&-Bearer-to-Call Information Flow Sequence
                 6.1.10     Detach-Party-from-Bearer Information Flow Sequence
                 6.1.11     Release-Bearer Information Flow Sequence
                 6.1.12     Release-Party-from-Call Information Flow Sequence
                 6.1.13     Request-Detach-Party-from Bearer Information Flow Sequence
                 6.1.14     Request-Release-Party-from-Call Information Flow Sequence
                 6.1.15     Release-Call Information Flow Sequence
                 6.1.16     Release-Call-&-Bearer Information Flow Sequence
                 6.1.17     Renegotiate-Bearer Information Flow Sequence
                 6.1.18     Modify-Bearer Information Flow Sequence
                 6.1.19     Remote-Call-&-Bearer-Set-up Information Flow Sequence
                 6.1.20     Remote-Add-Bearer-to-Call Information Flow Sequence
                 6.1.21     Remote-Add-Party-to-Bearer Information Flow Sequence
                 6.1.22     Remote-Attach-Party-to-Bearer Information Flow Sequence
                 6.1.23     Remote-Add-Party-&-Bearer-to-Call Information Flow Sequence
                 6.1.24     Remote-Detach-Party-from-Bearer Information Flow Sequence
                 6.1.25     Remote-Release-Party-from-Call Information Flow Sequence
                 6.1.26     Remote-Release-Bearer Information Flow Sequence
                 6.1.27     Interrogation-Terminating-End-Point Information Flow Sequence
                 6.1.28     Look-Ahead Information Flow Sequence
                 6.1.29     Report-End/Edge Information Flow Sequence
                 6.1.30     Report-Link Information Flow Sequence
                 6.1.31     Notify-Call-Change Information Flow Sequence
                 6.1.32     Notify-Call-&-Bearer-Change Information Flow Sequence
                 6.1.33     Notify-Bearer-Change Information Flow Sequence
        6.2     Relationship between Parameters of Information Flows and Stage 2 model
        6.3     Information Flow and Stage 2 Model
        6.4     Information Parameters for Information Flows
                  6.4.1     Call-&-Bearer-Set-up – Call-Setup & Join-Call-&-Bearer
                  6.4.2     Join-Call – Add-Bearer-to-Call & Add-Party-to-Bearer
                  6.4.3     Attach-Party-to-Bearer – Add-Party-to-Call & Add-Party-&-Bearer-to-Call
                  6.4.4     Detach-Party-from-Bearer – Release-Bearer – Release-Party-from Call & Request‑Detach-Party-from-Bearer
                  6.4.5     Request-Release-Party-from-Call – Release-Call – Release-Call-&-Bearer & Look Ahead
                  6.4.6     Renegotiate-Bearer – Modify-Bearer – Remote-Call-&-Bearer-Setup
                  6.4.7     Remote-Add-Bearer-to-Call – Remote-Add-Party-to-Bearer –Remote‑Attach‑Party‑to-Bearer
                  6.4.8     Remote-Add-Party-&-Bearer-to-Call, Remote-Detach-Party-from Bearer, Remote‑Release-Party-from-Call, & Interrogation-Terminating-End-Point
                  6.4.9     Remote-Release-Bearer, Report-enD/Edge, Report-Link, Notify-Call-Change, Notify‑Call-&-Bearer-Change, & Notify-Bearer-Change