BSNL Users, Kind attention ! plzz !

the softwares like DU METER or Bandwidth Meter Pro softwares can be used to measure the bandwidth of u/l or d/l data in your pc in a particular time say month. this data transfer are captured in the net by the ISP say BSNL and calculate the usage.

The softwares like DU meter or BWMeter Pro has features like... track the data transfer and monthly, daily charts or statistics..

it doesn't have the options like free time exclusion or something like that..

can anyone plzz anyone suggest a software for this purpose, as BSNL servers take hell time to update the usage details...

Plz help...

Thank you,