Unlimited call to Indian land and mobile

A Canada based VoIP calling company called 3gunlimited.ca is offering lot of cheap calling plans for a list of countries including India.

Now lets look at their features:
-Cheapest Unlimited call to INDIA package with year subscription
(rate: below 40 US dollar)
-No Equipment required
-Calling through Access numbers
-Unlimited package from USA and CANADA
-Multiple Payments through Check and Credit Card
-No Fair Use policy for unlimited plan, Talk as much as you can
-No Connection or disconnection Fee
So, you should visit their website for knowing further details about all the features, its merits, demerits etc issues.