What is another word for fax-machine?
Pronunciation: [fˈaksməʃˈiːn] (IPA) 
Fax machines have been in use for decades and are still widely used in the business world. However, with advancements in technology, the term "fax-machine" has become outdated. Synonyms for fax-machine include fax, fax device, facsimile machine, and paper telegraph. Fax refers to the process of sending and receiving documents over a phone line, whereas facsimile machine refers to the device used to perform the task. The term paper telegraph also refers to the same process of transmitting information using a piece of paper. Despite the emergence of email and other digital forms of communication, fax machines remain indispensable, and with new models in the market, these terms will continue to evolve.
