First 4G BTS is launched in Ballygunge exchange. Mass scale 4G launch in Kolkata telecom circle would take another month, while BSNL would take 4G to atleast 50 cities of Bengal circle in next 2 months. PSU telco expects to provide full 4G coverage across the state within a year.
Initially BSNL expects for rolling out 8-10 4G BTS daily in Kolkata circle. Already they have 300 BTS in hand. Phase I will have 1671 BTS installations and phase II will have 325 BTS deployment in Kolkata circle. Rest of Bengal will get a total of 3131 4G BTS in phased manner.
