However the target was 20,000 BTS installation. At the same time 'The Hindu Business Line' pointed out that DoT's Tarang website shows BSNL has only 10,000 active 4G BTS.
BSNL's 4G service has been a long-due. Airtel was first Indian telecom operator to launch 4G services in 2012 in Kolkata. Spectrum and choosing equipment vendor were many of few roadblocks for the PSU.