If you have multiple computers connected to a network and only one fax modem and want to use it from all computers, you must share the fax modem on the network. To share a fax modem, you need to ...

The Difference Between Data & Fax Modems. Modems have been in use by the private sector since the early 1960s. All modems use phone lines to transmit information, but not every modem is the same ...