The service of BSNL is very bad. The service of BSNL is very bad. Also its connection stability Very bad too. After a while it gets disconnected due to which your work stops in the middle. Very bad too. After a while it gets disconnected due to which your work stops in the middle. Its internet speed is also nothing special. Looking at the rest of the service provider, its internet speed is nothing. If you are near the network tower of BSNL then it can be beneficial for you.Therefore, where you use it more, find out how its connection is there, in most places its service is very bad.