BSNL’s own online Recharge Facility
Now BSNL has come out with it’s own online Recharge Facility for it’s prepaid Mobile Customers
Here is the link
http://portal.bsnl.in/RC/aspxfiles/login.aspx
Just Sign up as a new Customer and Log on to the portal
You can Choose these either of these 3 options
a)Top Up
b)RC
c)Flexi Top Up
and After choosing the denomination and entering your phone number you can choose your online banking account and login with the required credentials and once you are done with payment wait for few minutes to get your mobile Recharged.(In my case it was 2 minutes.)