Wi-Fi Calling service crosses 1 million users, says Airtel
The service uses Wi-Fi networks to create a dedicated channel for voice calls and allows customers to make telco-grade calls to any network.
The service uses Wi-Fi networks to create a dedicated channel for voice calls and allows customers to make telco-grade calls to any network.
Reliance Jio is also working on a similar feature and is expected to launch it soon.
