Adjusting the Volume of Sound to Notify When Sending or Receiving Faxes | User Guide | IM C2000, IM C2500, IM C3000, IM C3500, IM C4500, IM C5500, IM C6000
Vintage fax machines: When this new tech was poised to conquer the business world - Click Americana
A new office machine - the Xerox Magnafax Telecopier - can look at a picture or letter and convert the image to sound over a telephone. At the other end on the