A system of electrical signals to change the fax from the fax sheet on image signal, which means saving images from the actual source on the destination fax sheet. A copy of a fax destination as the original source.
Fax machine turns electrical signals from a signal source on paper faxes. This means that the original recording on paper, fax destination. A fax copy of the original source.
The machine fax system will change the electrical signal from the source is a video signal on a sheet of paper fax. Which means the recording from the original onto a sheet of paper fax destination. A copy of a destination fax that looks like the original source.