o  server connect rejected

    Generated when a requested connection to an X.25 gateway system
    is rejected.

    Arguments:

    application Address of the X.25 application that has rejected a
                connect request.

    node        Address of a node that has rejected a connect
                request.

    server      Address of the X.25 server that has rejected a
                connect request.

 o  session control unavailable

    Generated when the X.25 Client module detects the absence of the
    Session Control module, or when it detects that Session Control
    is disabled.

    Arguments:

    module      Whether the Session Control module is unavailable or
    extant      merely disabled. If false, the Session Control module
                is unavailable; if true, it is disabled. If false,
                the Session Control Port State argument is null.

    session     State of the Session Control port.
    control
    port state
                null         The Session Control module is
                             unavailable.
                off          The Session Control port is in the Off
                             state.
                restricted   The Session Control port is in the
                             Restricted state.
                shut         The Session Control port is in the Shut
                             state.