Foxtel recently announced a 4K channel to their lineup. In addition a new set top box - the IQ4 is now available. Foxtel have been upgrading existing subscribers on HD Entertainment or HD sport, or higher packages for free from their IQ3. In some cases even IQ2 users have had a discounted upgraded.
Simply call Foxtel on 131999 and state you'd like to upgrade to the IQ4. They put through a faulty box request and you'll have your new IQ4 within a few days!
Do you know if the IQ4 box are for both cable and satellite connection?