Use APKPure App
Get BT One Voice mobile access old version APK for Android
This application routes outgoing international calls via BT One voice Network.
The BT One Voice mobile access application for Android works in conjunction with BT's One Voice Globally Managed Voice network. This application routes outgoing international IDD calls to a One Voice gateway of that country where the call was made and the gateway will connect the call through the managed network, delivering cost savings to the customer.