Group 4




<protocol, compression> (G4) The CCITT fax protocol which uses data compression and allows a variety of file types (e-mail, pictures, PostScript, etc.) to be transmitted over digital (ISDN) telephone lines.

The Group 4 protocol was published by CCITT in 1993.

Full details of the protocol are available from ITU-T.

See also Group 3.



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grok
gronk
gronked
group
Group 3
 G4
Group 3
Group 4
Joint Bi-level Image Experts Group
 Group Code Recording
group identifier
Group Separator
Group-Sweeping Scheduling
Groupware