GroupDialer Professional

GroupDialer Professional is a highly efficient and low cost effective way to deliver telephone broadcast by automatically calling hundreds, thousands of telephone numbers.Its feature include silence detection,detect Color Ring Back Tone (CRBT),show waveform of sound on the control,import phone number list from text or excel file,using Microsoft TTS to Speaking.Export call history to Excel file,detect or gather DTMF digits, You may obtain responses from people by asking them to press keys to respond to choices and auto shutdown as soon as task is completed.