CONTENTS

 1     Scope
 2     Normative references
 3     Definitions
 4     Abbreviations
 5     Information flows used in this Supplement
 6     Overview of call control level peer-to-peer functional entity actions
 7     Addition of a new network connection to an existing call with attachment of existing parties to the network connection
        7.1     Addition of a Type 1 network connection to an existing call
                  7.1.1     Network connection establishment with Type 1 connection – Third party–  No negotiation
                  7.1.2     Network connection establishment with Type 1 connection – Third party–With negotiation
        7.2     Addition of a Type 2 network connection to an existing call
                  7.2.1     Network connection establishment with Type 2 connection – Third party–No negotiation
                  7.2.2     Network connection establishment with Type 2 connection – Third party–With negotiation
 8     Attachment of one or more existing parties to one or more existing network connections
        8.1     Attach one or more existing parties to one or more existing connections
 9     Detachment of a party from an existing connection
10     Release of a network connection from an existing call