Venta Fax & Voice (Multi-Line Business version) 6.5

VentaFax is a full-featured computer fax software and answering machine software.
Send and receive black-and-white or color faxes, and turns your PC's fax modem into a versatile answering machine with remote control. Retrieve your fax and voice messages from any touchtone phone, plus have your e-mail messages and faxes forwarded to you as e-mail attachments. VentaFax also supports Caller ID (if available) and allows you to record a telephone conversation with a single click.

The VentaFax Multi-Line version can operate several modems simultaneously. There are program modifications for 2, 4, 8, 16 and 32 telephone lines. It is recommended that versions supporting 8 telephone lines and more be run under Windows 7, Vista, XP or 2000 operating systems.