We've reduced the pricing on a range of plans now from the 25/5 through to the 100/40 speed tiers.
There's no need for special coupon codes, the new prices are publicly available.
Please email info [at] telecube.com.au if you have any questions or support [at] telecube.com.au if you have any problems.
It was about 12 hours - signed up with Telecube FTTN at about 7pm in the evening, and it was up and running the next morning.