Depends on the faxing technique used, for internet fax service files are in PDF, TIFF or plain text formats.
PAL
IPv4
For email fax service files are usually in PDF, TIFF of plain text formats
Usually document formats for fax by mail services are in PDF, TIFF or Word text forms.
1123015403
011-23017290
You can send faxes online for free, but not through an e-mail. Services like Fax Zero (http://faxzero.com) allow you to fax documents in word format & others for free.
If you go to a website called My Fax you will find 100 free printable fax cover sheets. They are downloadable, are in Microsoft Word format and can be customized.
Internet faxes are automatically converted by the server into PDF or TIFF formats.
Fax is short for facsimile. Fax number and facsimile number has numbering format the same with standard phone number. Internet fax number on the other hand is a combination of phone number and extension of the service provider.
It is a trademark used for a fax machine.
Fax film is similar to carbon paper. It was used in many older fax machines. Fax film would be used to transfer a message onto a paper as it was received.