o  application context

    Name of the application context for this association.

 o  connection state

    Specifies the state of an association. This status attribute can
    have one of the following values:

    awaiting associate     A port entity is in this
    confirm                state when waiting for confirmation of an
                           association from a remote peer entity.

    awaiting associate     A port entity is in this
    response               state when waiting for a response from
                           the user application to an association
                           request.

    awaiting inbound       A port entity is in
    connection             this state when waiting for an association
                           indication from a remote peer entity.

    awaiting redirection   A port entity is in this
                           state when an application has opened a
                           new port to which the association is to be
                           redirected.

    connected              A port entity is in this
                           state when an association is set up and
                           data exchange is taking place.

    not connected          A port entity is in this
                           state either after the port is opened but
                           before an association request is received
                           from a remote peer entity, or after an
                           association is closed down but before the
                           port is closed.

    disconnected           A port entity is in this state when the
                           local application has sent a request to
                           release the association, but the remote
                           peer entity has not sent a response.

    redirected             A port entity is in this state after an
                           association has been redirected to another
                           process.

 o  direction

    Specifies whether an association is inbound (the port was
    opened by a responder) or outbound (the port was opened by an
    initiator).

 o  invocation

    UID of the invocation that opened this port.

 o  local ae title

    Local application entity title.

 o  local ae invocation id

    Local application entity invocation identifier.

 o  local ap invocation id

    Local application process invocation identifier.

 o  local paddress

    Local presentation address.

 o  owner id

    Process id of the OSAK application.

 o  remote ae title

    Remote application entity title.

 o  remote ae invocation id

    Remote application entity invocation identifier.

 o  remote ap invocation id

    Remote application process invocation identifier.

 o  remote paddress

    Remote presentation address.

 o  uid

    Entity's unique identifier, which is generated when the
    entity is created.