Ok... So what was the point of your post? Harmony remotes (880, 1000 etc) work with the Foxtel Digital box, so what benefit does your post have to the person asking the question!?
Anyway, in answer to your question mickg: Yes the Foxtel IQ2 box is supposedly supported by Harmony. You can check it out here:
[Link: myremotesetup.com]Use the following criteria:
Type: Cable Box
Make: Foxtel
Model: IQ2