Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:International_Standard
|
| gptkbp:category |
network protocols
serial communication |
| gptkbp:dataRate |
10 Mbps
|
| gptkbp:defines |
interface between DTE and DCE
|
| gptkbp:developedBy |
gptkb:ITU-T
|
| https://www.w3.org/2000/01/rdf-schema#label |
X.21
|
| gptkbp:introducedIn |
1976
|
| gptkbp:replacedBy |
modern digital interfaces
|
| gptkbp:supports |
synchronous transmission
|
| gptkbp:usedFor |
data transmission
digital signaling V.11 |
| gptkbp:usedIn |
public data networks
leased lines |
| gptkbp:bfsParent |
gptkb:ITU
|
| gptkbp:bfsLayer |
4
|