Fax printers. One of the advantages of inkjet printing is that inkjets can affordably print in color; therefore, many of the inkjet-based fax machines claim to have color fax capability. There is a standard called ITU-T30e (formally ITU-T Recommendation T.30 Annex E ) for faxing in color; however, it is not widely supported, so many of the color fax machines can only fax in color to machines from the same manufacturer. Stroke speed in facsimile systems is the rate at which a fixed line perpendicular to the direction of scanning is crossed in one direction by a scanning or recording spot.
Junk Fax Prevention Act of 2005 of nuisance telemarketing tactics, it included provisions making it illegal for any person to send an unsolicited advertisement to a fax machine. The law further authorized the recipient of a fax sent in violation of the statute (or a regulation promulgated under the statute) to sue the sender in state court to enjoin further violation, recover for actual monetary losses from such a violation, $500 in statutory damages for each violation (whichever is greater), or both. The law also allows the court, in its discretion, to treble these damages if it finds the defendant violated the statute "willfully" or "knowingly."