Basic HTML version of Foils prepared Dec. 6 98

Foil 19 Fast Ethernet (2)

From Introduction to Local Area Networks LANs Lectures at Xi'an Jaotong University -- Sept 1998. by Roman Markowski
100base-T4
  • wiring Cat 3 or above; four pair wire cat 3: one pair for collision detection, 3 pairs for data transmission
  • 4T+ signaling; point-to-point length 100 m; half duplex operation only
  • connector 8-pin (RJ45); maximum network diameter 200 m; max 2 hubs between DTEs
100VG-AnyLAN
  • a new ethernet standard IEEE 802.12
  • access method: demand priority
  • speed: 96 Mbps
  • wiring: UTP cat3,5; fiber single mode, multimode

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