Airtel has launched 4G LTE services in Sikkim, starting with Gangtok. It isusing dual spectrum bands of 2300 MHz (TD LTE) and 1800 MHz (FD LTE) bands and the company has deployed Carrier Aggregation (4G-Advanced) technology, which promises data speeds of up to 135 Mbps on compatible handsets. Continue reading “Airtel launches 4G services, LTE-A Carrier Aggregation with speed of up to 135Mbps in Gangtok, Sikkim”