TADM installation?

Where else i can acquire the software mentioned here:

2 Installation

  1. Insert the VENUS TADM feature software installation disk in the CD or DVD drive. The
    installation starts automatically.

624031_03_TADM_Programmers_Guide.pdf :: Hamilton

I know the guide mentions a CD but we don’t have it anymore.

I am trying to explore said feature but my TADM in options is greyed out