Currently, Reliance Jio Infocomm Ltd is the only Indian telecom firm that offers VoLTE, with its entire network built around that technology. We are future-proofing our network for VoLTE and looking at deploying equipment switch in key markets,” Gopal Vittal, chief executive at Airtel, said. Reliance Jio offers unlimited free VoLTE services; its entire network is developed on 4G. ALSO READ | ‘Predatory pricing’ of new entrants like Reliance Jio is hurting telcos: AirtelAnalysts say the 2G/3G network of Bharti Airtel gives it an edge over Reliance Jio, as it can switch to it whenever VoLTE doesn’t work. This is majorly due to the asymmetric traffic from a new operator and free voice services available.

Source: Mint January 25, 2017 18:35 UTC