Autodialer

[Rihanna]

Auto dialers, predictive dialers and automated attendant used in your call center for lead generation. A software product by TCMS

[Dave Paprocki]

a device or feature that makes a telephone or computer able to automatically call a number or connect with a computer:

[Ernesto]

An electronic device that dials phone numbers randomly or from a list and may also leave recorded messages or request information.