Statements (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:network_protocol
|
| gptkbp:alsoKnownAs |
gptkb:Physical_layer
|
| gptkbp:concerns |
timing
connectors cables data rates physical network layout signal types topologies transmission modes voltages |
| gptkbp:defines |
electrical specifications
functional specifications mechanical specifications procedural specifications |
| gptkbp:doesNotHandle |
error correction
frames packets |
| gptkbp:enables |
hardware transmission
reception of data |
| gptkbp:example |
gptkb:Fiber_optics
gptkb:Ethernet gptkb:Bluetooth gptkb:USB Wi-Fi DSL |
| gptkbp:level |
1
|
| gptkbp:lowestPoint |
gptkb:OSI_model
gptkb:TCP/IP_model |
| gptkbp:partOf |
gptkb:OSI_model
|
| gptkbp:providesService |
gptkb:Data_Link_layer
|
| gptkbp:receivesServiceFrom |
physical medium
|
| gptkbp:responsibleFor |
encoding
modulation bit synchronization physical connection between devices transmission of raw bit streams |
| gptkbp:standardizedBy |
gptkb:IEEE
gptkb:ISO gptkb:ITU |
| gptkbp:transmittedBy |
bits
|
| gptkbp:uses |
optical signals
radio frequencies analog signals digital signals electrical signals |
| gptkbp:bfsParent |
gptkb:IEEE_802.11
|
| gptkbp:bfsLayer |
4
|
| https://www.w3.org/2000/01/rdf-schema#label |
PHY layer
|