State-owned BSNL is betting on national rollout of 4G VoLTE services, even as it begins preparatory work on 5G to stay future-ready, a top official has said. “We are looking forward to
State-owned BSNL is betting on national rollout of 4G VoLTE services, even as it begins preparatory work on 5G to stay future-ready, a top official has said. “We are looking forward to