100BASE-T4
E96091
100BASE-T4 is a Fast Ethernet standard that enables 100 Mbps data transmission over Category 3 copper cabling using four twisted pairs.
Aliases (1)
- IEEE 802.3u ×1
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
Fast Ethernet standard
→
IEEE 802.3 physical layer specification → |
| collisionDomain | shared → |
| commonConnectorName | RJ45 → |
| currentStatus | largely obsolete → |
| dataRate | 100 Mbit/s → |
| definedBy |
IEEE Standards Association
→
surface form: "IEEE"
|
| designedFor | reuse of existing Category 3 cabling → |
| doesNotSupport | full-duplex operation → |
| encodingScheme | 8B6T → |
| family | 100BASE-T → |
| introduced | 1995 → |
| marketAdoption | low compared to 100BASE-TX → |
| maximumSegmentLength | 100 meters → |
| mediaType | copper → |
| numberOfPairsUsed | 4 → |
| OSIPhysicalLayer | Layer 1 → |
| pairUsage |
1 pair for collision detection and negotiation
→
3 pairs for data transmission → |
| primaryUseEra | late 1990s → |
| standardizedIn | IEEE 802.3u → |
| supersededBy |
100BASE-T2
→
100BASE-TX → |
| supportedCableCategory |
Category 3 cable
→
Category 4 cable → Category 5 cable → |
| supportsAutoNegotiation | true → |
| supportsCSMA_CD | true → |
| supportsDuplexMode | half-duplex → |
| usesAllPairsSimultaneously | true → |
| usesConnector | 8P8C modular connector → |
| usesLineCode | ternary signaling → |
| usesMedium | twisted-pair copper cabling → |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form: "IEEE 802.3u"