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