Buy your own Modem and you will get Prepaid Broadband account without any installation charges, that’s what BSNL is conveying to its prospective Broadband customers. Not only this BSNL will offer 100 MB free data usage with a validity of 15 days, 100 MB and that too with 15 days validy, is this a joke? Well, whatever it is if you are planning to buy a prepaid broadband connection from BSNL then this sounds a good deal as far as waiver of installtion charges is concerned. This scheme shall be available from 10-07-2011, only to the prospective pre-paid Broadband customers who provide their own modem on promotional basis for 90 days in all the circles.