I did this already. But, as I told you earlier, they don't know anything. They themselves consult with Russia, and Russia consults with UK. And the answer is just like yours: "It's not in Windows package, so you can't download it for evaluation".
Now we need to purchase $1000 Linux Server, which I don't need, to get a free connector, that is bundled with it, that would connect to trial version of Windows ADS server, that I would have to purchase later if it would connect.
It's a pity that Extended Systems were purchased by Sybase, and Sybase was itself purchased by SAP. Now it's total hell.