3.3.2.1.4 Client Connection
Client Connection: The client connection data structure maintains state and property information relating to a client connection. The client connection includes all of the properties of the connection element and has the following additional properties:
Last Use Time: A value that indicates the last time the client connection handled a response PDU.
Discard: A Boolean flag indicating that the Client Connection SHOULD NOT be used for new Calls. This flag is set to FALSE when the activity is allocated. It is set to TRUE to prevent new calls from using the activity.