100GBASE-KR1

E538866

100GBASE-KR1 is an Ethernet physical layer standard for 100 Gb/s data transmission over a single lane of backplane copper.

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Statements (28)

Predicate Object
instanceOf Ethernet physical layer standard
abbreviationMeaning 100 Gigabit BASEband backplane, 1 lane
application backplane Ethernet
belongsTo BASE-KR backplane family
category 100 Gigabit Ethernet
compatibleWith Ethernet MAC layer NERFINISHED
dataRate 100 Gbit/s
designedFor short-reach backplane channels
encoding PAM4
focusesOn single-lane 100G over backplane
isRelatedStandard 100GBASE-CR1 NERFINISHED
100GBASE-DR
100GBASE-SR1
isSuccessorOf 40GBASE-KR4
laneCount 1
linkType backplane link
medium backplane copper
operatesAt 100 Gigabit Ethernet line rate
physicalLayer PHY
standardFamily IEEE 802.3 NERFINISHED
standardizedBy IEEE NERFINISHED
supports auto-negotiation (per 802.3 backplane PHYs)
full-duplex operation
targetDataRatePerLane 100 Gbit/s
topology point-to-point link
useCase high-speed data center backplanes
switch-to-switch backplane links
uses copper traces on printed circuit boards

Referenced by (1)

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IEEE 802.3ck defines 100GBASE-KR1