Creates an instance of the HDLC link logical station entity,
    which controls the characteristics of an HDLC logical station.

    create  [node node-id] hdlc link link-name -
            logical station station-name

    There is one station for each remote termination of a line
    associated with the HDLC link.  The station-name is a
    simplename that identifies this HDLC link logical station
    instance.

    Example:

    create hdlc link hdlc-0 logical station hdlc-0