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Group 4

(protocol, compression)Group 4 - (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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Groundnut
groundnut oil
groundnut vine
grounds
Groundsel
groundsel bush
groundsel tree
groundsheet
groundskeeper
groundsman
groundspeed
groundswell
groundwater level
Groundwork
Group
Group 3
-- Group 4 --
group A
group AB
group action
group Amentiferae
group B
group captain
group Centrospermae
Group Code Recording
group discussion
group dynamics
group identifier
group insurance
group O
group participation
group practice
group psychotherapy
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