Bharti Airtel has launched VoLTE services in Kolkata. Airtel VoLTE, which works over 4G, will enable customers to go for HD quality voice calls with faster call set up time. Customers can call any mobile, landline network using Airtel VoLTE, the company said in a release.
Some of the devices that support VoLTE services include select models of Apple, Samsung, OnePlus, and Xiaomi. According to the release, there will be no additional data charges for VoLTE and calls will be billed as per existing plan or packs benefits.
In case of non-availability of 4G network, Airtel VoLTE calls will automatically use the 3G/2G network.