Voice Broadcasting Clone (To Send Pre-Recorded Messages)

Hey, I'm looking to develop a Voice Broadcasting Clone like [login to view URL] I want to send pre-recorded voice messages to my phone list. How does this work? Please explain what equipment, software, or whatever else would be needed to make this work. There may be additional features added down the road. Qualified candidate must: #Explain how Voice Broadcasting of Pre-Recorded Messages works and what is needed to set it up. #Add/Delete/Change Voice Broadcasts (Easily creating broadcasts by adding a .wav file) #Import A List of Phone Numbers (excel, csv, text) #Set The Time For When Calls Will Be Sent #Automatically Retry Busy or No Answers Please quote more than just a price tag. I would like to know what you will be doing, and how you will make this work. I'm open to suggestions on how to set it up.