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Network, Networking
Technology, Data Communication Terms, Glossary and Dictionary
Group 3
Group 3 is an ITU-T standard relating to fax devices. A Group 3 fax device is a digital machine containing a 14400 baud modem that can transmit an 8 1/2 by 11 inch page in approximately 20 seconds with a resolution of either 203 by 98 dots per inch (dpi) or 203 by 196 dpi (fine), using Huffman code to compress fax data. Group 3 faxes use a standard dial-up telephone line for transmission.
Related Terms:
Group 3
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