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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 100BASE-T4 canonical | 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