Bsnl network is really poor to use the net or to call I always need to go outside my room and sometimes network come and sometime network goes.
Due to Bsnl I have to , many time my sir has told bad words to me and so I changed my Bsnl sim.Bsnl is very poor in ever since.
If you are a businessman then you should definitely ignore Bsnl because due to Bsnl you might miss important call and you can suffer big loss