Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:ITU-T_Recommendation
|
| gptkbp:compatibleWith |
Bell 103
|
| gptkbp:dataRate |
300 bit/s
|
| gptkbp:defines |
modem
|
| https://www.w3.org/2000/01/rdf-schema#label |
V.21
|
| gptkbp:modulatedBy |
frequency-shift keying
|
| gptkbp:publicationYear |
1980
|
| gptkbp:replacedBy |
gptkb:V.22
|
| gptkbp:standardizedBy |
gptkb:ITU-T
|
| gptkbp:usedFor |
data communication
|
| gptkbp:usedIn |
gptkb:telephone_networks
|
| gptkbp:bfsParent |
gptkb:ITU-T_V-series_recommendations
|
| gptkbp:bfsLayer |
6
|