I got a fax recently as a .tif image file and when I went to open it on the world’s best operating system ubuntu, and it wouldn’t view anything except page 1! I thought there was a bug with the operating system but it turned out that they actually had, built right into ubuntu a viewer designed specifically to handle this. As usual, ubuntu is always steps ahead.
So, if you get a digital fax (who uses paper faxes?) this is what you do: