Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:fax_standard
|
| gptkbp:alsoKnownAs |
gptkb:G3_fax
|
| gptkbp:category |
telecommunications
|
| gptkbp:color |
monochrome
|
| gptkbp:compatibleWith |
most fax machines worldwide
|
| gptkbp:definedIn |
gptkb:ITU-T_Recommendation_T.30
|
| gptkbp:errorDetection |
optional ECM (Error Correction Mode)
|
| gptkbp:imageEncoding |
gptkb:Modified_Huffman_coding
gptkb:Modified_READ_coding Modified MR coding |
| gptkbp:introducedIn |
1980s
|
| gptkbp:negotiatedBy |
transmission parameters before sending
|
| gptkbp:replacedBy |
gptkb:Group_4_fax
|
| gptkbp:resolution |
fine: 203 x 196 dpi
standard: 203 x 98 dpi |
| gptkbp:transmission |
up to 14.4 kbps
|
| gptkbp:transmissionTimePerPage |
about 6-15 seconds
|
| gptkbp:usedFor |
document transmission
|
| gptkbp:uses |
analog telephone lines
CCITT protocols |
| gptkbp:bfsParent |
gptkb:G3_fax
gptkb:ITU-T_Recommendation_T.4 |
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Group 3 fax
|