Mobile Dialer only works with an active phone plan subscription. To configure properly, you are requested to follow below steps:
Step 1 - "Radiant Phone" App is is available for both anroid and ios phones. From below links you can download and install Radiant Phone App.
Step 2 - Upon installation, you will be prompted to enter username and password. Please login with same credentials that you gave while registering with us. Or call our customer care service.