I am using bsnal connection from last 4 to 5 month . Bsnl signal, in my area is so poor and weak and also 3g internet data speed so poor and weak. only good thing about free roming service. the bsnl network is wide range but quality is poor I will port as soon as posibal bsnl is a goverment body but the employ of the company does not maintain to quality. The company was fomed about year 2000 bsnl is india’s oldest communication service and had a cuatomer base of 93.20 million as of june 2015. And every 6 month recharge 36 rupise very bad