Mtnl broadband is cheap broadband for heavy downloaders .
Mtnl broadband providing same plans in 500 - 1500 with free calling also .
Mtnl have unlimited plans and fair usage policy plans .
In mtnl after fair usage policy speed is reduced to 512 kpbs in their all plans which is double than airtel.
Mtnl plans are too good but you have to compromise with their service if you got any problem otherwise
Mtnl is cheap and best broadband