What is coFax fax server? digital fax machine What does it mean?

from（www.vision-fax.com） 1, What is coFax fax server? coFax for our products, brands, fax server, which means the third generation of digital fax machine. The first telephone line to transfer data on behalf of telex machines, fax machines second, took the ordinary paper, the third generation of digital fax machines, and digital cameras do not like paper, coFax fax servers send and receive information is also stored in the digital chip. 2, digital fax machine What does it mean? Is not paper, supplies, no maintenance, and digital cameras, send and receive faxes are first stored in the built-in digital chip, but also with the combination of existing office LAN, so that the computer can share the LAN fax.