BSNL-whose full form is Bharat Sanchar Nigam Limited.Lets Talk About It’s Facility.i would say that BSNL it is Government Related Operators.BSNL Has good Service for its customers as well as BSNL provides Good Offers for the calling, SMS offers, even good 3G/4G Offers as well.BSNL it is India’s First And best Operatores.About the BSNL network It Has fully and better network Urban And Rural Area As well.Now BSNL is providing 4G internet service for their Customers.Means By 4G speed you will get good speed to browse an internet.