200GBASE-R PHYs
E507157
200GBASE-R PHYs are high-speed physical layer interfaces defined for 200 Gigabit Ethernet transmission over optical fiber or copper media.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
200 Gigabit Ethernet technology
ⓘ
Ethernet physical layer specification ⓘ |
| applicationDomain |
data center networks
ⓘ
high-performance computing networks ⓘ telecommunications networks ⓘ |
| backwardsCompatibility | may interoperate via breakout with 50G and 25G lanes ⓘ |
| compatibleWith | Ethernet MAC layer ⓘ |
| definedBy | IEEE 802.3 Ethernet standard NERFINISHED ⓘ |
| designedFor |
medium-reach optical links
ⓘ
short-reach optical links ⓘ |
| encodingScheme | 64B/66B ⓘ |
| FECType | RS-FEC ⓘ |
| goal |
enable scalable 200G Ethernet deployments
ⓘ
increase bandwidth density ⓘ reduce cost per bit ⓘ |
| layer | physical layer ⓘ |
| operatesAtDataRate | 200 Gbit/s ⓘ |
| relatedStandard |
100GBASE-R PHYs
ⓘ
400GBASE-R PHYs ⓘ |
| standardFamily |
IEEE 802.3bs
NERFINISHED
ⓘ
IEEE 802.3cd NERFINISHED ⓘ |
| supportsAutoNegotiation | depending on implementation ⓘ |
| supportsClockRecovery | yes ⓘ |
| supportsFormFactors |
OSFP modules
NERFINISHED
ⓘ
QSFP-DD modules ⓘ QSFP56 modules ⓘ |
| supportsForwardErrorCorrection | yes ⓘ |
| supportsFullDuplex | yes ⓘ |
| supportsLaneConfigurations |
4 lanes of 50 Gbit/s
ⓘ
8 lanes of 25 Gbit/s ⓘ |
| supportsLinkAggregation | yes ⓘ |
| supportsLinkBudgetOptimization | via FEC and modulation parameters ⓘ |
| supportsLinkTraining | yes, for electrical interfaces ⓘ |
| supportsManagementInterfaces |
I2C via module management
ⓘ
MDIO ⓘ |
| supportsMedium |
copper cabling
ⓘ
optical fiber ⓘ |
| targetBitErrorRate | typically 10^-12 after FEC ⓘ |
| transmissionDirection | bidirectional full duplex ⓘ |
| typicalUseCase |
server-to-switch interconnects
ⓘ
switch-to-switch interconnects ⓘ |
| usedFor | high-speed data transmission ⓘ |
| usedIn |
router line cards
ⓘ
spine switches ⓘ top-of-rack switches ⓘ |
| usesPCS | 200GBASE-R PCS ⓘ |
| usesPMA | 200GBASE-R PMA ⓘ |
| usesScrambling | yes ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.