Experts say 4G has made IUC a relic that needs quick burial

CNBC-TV18#39;s Shereen Bhan caught up with Rajan Mathews DG, COAI, RK Upadhyay Fmr Chmn MD, BSNL, RSP Sinha Fmr CMD, MTNL and Sanjay Kapoor Telecom E...