Hey Developer, I require a software that could solve following requirement.
1 - Automated voice call using per-recorded audio file.
2 - The software will detect and use voice-supported GSM modem 2G/3G/4G installed in computer.
3 - Can support 8 or 16 GSM modems simultaneously.
4 - Keep track of all answered calls & rejected, and failed calls.
5 - Support uploading or copy-paste of large phone numbers from xls/csv file.
6 - Download reports in xls/csv file.
7 - Product/Software licensing feature.