o  client connect failed

    Generated when the X.25 server is unable to make a connection to
    an X.25 client (or to any of an alternative set of X.25 clients
    if the service nodes characteristic is supported for the x25
    server client entity).

    Arguments:

    client          Full name of the x25 server client entity.

    nodes           The node or set of nodes associated with the x25
                    server client entity.

    application     Application type in the client entity.

 o  session control unavailable

    Generated when the X.25 server detects the absence of the Session
    Control module or when it detects that the state of Session
    Control is not set to on.

    Arguments:

    module        True or false. Set to false when the X.25 Server
    extent        cannot detect the presence of Session Control. When
                  set false, the value of the session control port
                  state argument is always null.

    session       Null, off, shut, or restricted. Reflects the state
    control       returned by the Port State End User Interface when
    port state    the value of the module extent argument is set true.