Creates the X.25 Access entity.  The Maximum Active Ports argument is
    an optional argument.

    o  Maximum Active Ports

       The total number of ports that can be active simultaneously.  You can
       not modify this characteristic, to set it it must be supplied at create
       time.

    Press the CONTINUE button to create the X.25 Access  entity, or press
    the CANCEL button to cancel this operation.  In either case, you will
    return to the main window.