The InterDialog Dialer is an independent, intelligent system that controls the outbound calls, made by a contact centre, using various algorithms. The Dialer works as Predictive Dialer Software, Automatic Dialer, Progressive Dialer, Preview Dialer mode based on the requirement of the process. It allows the system to create groups/caller lists and then dials out to multiple calling groups/lists at the same time, thus helping target a wider market segment in a shorter period of time.