We all know that BSNL 3G is the most telecom company to launch 3G in India. And with this Bharat Sanchar Nigam Ltd (BSNL) also becomes the first company to launch 4G in India. "BSNL 4G" as a part of WiMAX service. BSNL 4G is currently launched in Kochi city of Kerala. WiMAX is the 4G Wireless Broadband Technology which provides Very High Speed Internet Connection. BSNL 4G currently providing the minimum speed of 2 mbps and the maximum high speed of 7 Mbps.