Fax July 1996. A major breakthrough in the development of the modern facsimile system was the result of digital technology, where the analog signal from scanners was digitized and then compressed, resulting in the ability to transmit high rates of data across standard phone lines. The first digital fax machine was the Dacom Rapidfax first sold in late 1960s, which incorporated digital data compression technology developed by Lockheed for transmission of images from satellites. Group 3 and 4 faxes are digital formats, and take advantage of digital compression methods to greatly reduce transmission times. Fax Over IP (FoIP) can transmit and
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.