400G Ethernet

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instanceOf gptkb:Ethernet_standard
gptkbp:abbreviation gptkb:400GbE
gptkbp:alsoKnownAs gptkb:400_Gigabit_Ethernet
gptkbp:application cloud computing
enterprise networking
service provider networks
gptkbp:compatibleWith gptkb:IEEE_802.3bs
gptkb:IEEE_802.3cd
gptkb:IEEE_802.3ck
gptkbp:dataRate 400 Gbit/s
gptkbp:definedIn gptkb:IEEE_802.3bs
gptkbp:enables higher bandwidth applications
network aggregation
backbone upgrades
gptkbp:introducedIn 2017
gptkbp:marketAdoption increasing since 2020
gptkbp:mediaType copper
fiber optic
gptkbp:numberOfLanes 4 lanes at 100 Gbit/s each
8 lanes at 50 Gbit/s each
gptkbp:predecessor gptkb:200G_Ethernet
gptkbp:range up to 10 km (single-mode fiber)
up to 100 m (multimode fiber)
gptkbp:relatedStandard gptkb:200G_Ethernet
gptkb:100G_Ethernet
gptkb:800G_Ethernet
gptkb:1_Terabit_Ethernet
gptkbp:standardizedBy gptkb:IEEE
gptkbp:successor gptkb:800G_Ethernet
gptkbp:supports gptkb:fiber
copper cabling
gptkbp:targetMarket cloud service providers
large enterprises
telecom operators
gptkbp:transceiverType gptkb:COBO
gptkb:OSFP
gptkb:CFP8
gptkb:QSFP-DD
gptkbp:usedIn data centers
high-performance computing
telecommunications
gptkbp:uses gptkb:NRZ_modulation
gptkb:OSFP_transceivers
gptkb:QSFP-DD_transceivers
gptkb:CFP8_transceivers
gptkb:COBO_transceivers
PAM4 modulation
gptkbp:bfsParent gptkb:Tofino_switch_ASIC
gptkb:OSFP
gptkb:100G_Ethernet
gptkb:800G_Ethernet
gptkb:Tomahawk_Ethernet_switch_chips
gptkbp:bfsLayer 7
https://www.w3.org/2000/01/rdf-schema#label 400G Ethernet