With a fax machine or a fax-modem or some other type of fax program for your computer.
yes. of course ---------------- Joyfax Server Fax Server solution
to use dialup internet, or use your computer as a fax machine
most fax machines communicate at 4800 to 33600 bps, about the same speeds as a dial up modem.
If you do not have a fax machine, or your printer does not come with a fax modem, here is a site offer free fax service online, http://savedelete.com/10-best-free-online-fax-services.html
no
A faster modem will provide for faster faxes,since the data is being processed at a faster rate.
Fax modem is modem than enables computer to send and received faxes. It can be internal and external.
yes with an adapter
Fax documents can be submitted using fax machine. Here, faxes are sent over telephone connection. Online faxing on the other hand is another technique that uses the internet connection to transmit fax documents.
generally no, you cannot use a fax machine as a modem to connect to the internet. However, there are some fax machines that can connect and send faxes strictly over the internet - essentially a fax machine can send to another fax machine that has the same capability through the internet over the ip address system. Look up T.38 and fax over ip for more information
In all likelihood the driver for the Fax Modem has not yet been installed.