BSNL is a governed organisation that offers internet connection to us but the service sucks, the service is not upto the mark .
They offer cheers unlimited net plans at very low rate such as 550 per month but include tax that reach around 775 . but the speed of very very poor in Delhi NCR region. And their customer support is also very bad they are illetrate , they never listen your complain they will do whatever they want. They never work after 4: 00 pm . they hardly come for maintainance of you net you will also have to get a landline me connection for net also speed is very poor don't go for BSNL