If you want to make future in cable installation field   then you will require a cabling licence. In Australia there are various institution provide well organized cabling courses in various field. You will require getting complete knowledge about ACMA cabling licence before register for this cabling course. You have to get all the information about future scope and career growth chances in future after completing this courses.  When you get complete information then you can do open registration to get cabling licence from any top institute for making your future bright.