How to check data usage in BSNL DataOne ?

Here is the link to check it :
http://10.241.0.195/webLogin.jsp
Just navigate to the following link and enter your username and password provided to you. You will be displayed few menu options. Click on "Service Records" and check the data usage of the required month.
Note : Use Internet Explorer as the browser and if the link above does not work, then reset all the settings of IE and clear all cookies and history and restart the browser.