Fax used to be the most popular method of communication for personal as well as official uses some decades ago. That is when email gained popularity and replaced fax for the common users. However, ...
I've had good experience with Zoom modems. Put both the modem and the fax machine on the same line, but disable auto answer on the fax machine.
In an office setting, faxes can be very important. It works somewhat like email, you're getting information sent to you by a data transfer, but instead of it showing up on your computer screen you ...