Fax hard to operate. In 1966, Xerox released the Magnafax Telecopiers, a smaller, 46-pound facsimile machine. This unit was far easier to operate and could be connected to any standard telephone line. This machine was capable of transmitting a letter-sized document in about six minutes. The first sub-minute, digital fax machine was developed by Dacom, which built on digital data compression technology originally developed at Lockheed for satellite communication. By the late 1970s, many companies around the world (especially Japanese firms) had entered the fax market. Very shortly after this, a new wave of more compact, faster and efficient fax machines
Windows Fax and Scan model, improved composition features, the ability to save faxes in composition as drafts, and a preview pane. It is also possible to right click on a file and send it as a fax. To send and receive faxes users can create either a local fax modem account to use a locally attached fax-capable modem or a shared fax server account to use a network fax server.The Windows Fax and Scan software is not an internet fax application. Therefore, it must be used with an analog phone line. The Scan View of WFS has a user interface to manage scanned documents.