Layer 1 (Physical)

GPTKB entity

Statements (34)
Predicate Object
gptkbp:instanceOf gptkb:network_protocol
gptkbp:example gptkb:Ethernet_cables
fiber optic cables
hubs
modems
repeaters
network adapters
https://www.w3.org/2000/01/rdf-schema#label Layer 1 (Physical)
gptkbp:level 1
gptkbp:name Physical Layer
gptkbp:OSI_model_layer_above gptkb:Layer_2_(Data_Link)
gptkbp:partOf gptkb:OSI_model
gptkbp:responsibleFor gptkb:topology
error correction
modulation
addressing
data encoding
signal transmission
bit synchronization
physical connection between devices
transmission of raw bit streams
data framing
defining cables, cards, and physical aspects
transmission mode
gptkbp:supportsProtocol gptkb:SONET
gptkb:IEEE_802.11
gptkb:Bluetooth
gptkb:USB
gptkb:RS-232
DSL
Ethernet physical layer
gptkbp:bfsParent gptkb:100_Gigabit_Ethernet
gptkb:10_Gigabit_Ethernet
gptkbp:bfsLayer 5