You have the ability to customize by uploading your own audio files to use for general purposes or ring-back tones. To add an audio file:

1. Click the "Add" button
   
   

2. 1. Type a description and choose the appropriate options from the drop-down menus

3. 2. Upload the audio file that you would like to add. Files need to be in .wav format, in mono, and 8 kHz.
   
   

   

   After the file has been uploaded, you can play it back to test it by clicking on the green play button towards the right of the screen.

   

    
    
   Mono | 128k Bit/s | 8kHz | .Wav

   
   
   

4.