Basic HTML version of Foils prepared Dec. 6 98

Foil 22 Gigabit Ethernet (2)

From Introduction to Local Area Networks LANs Lectures at Xi'an Jaotong University -- Sept 1998. by Roman Markowski
1000base-LX
  • length 3,000 m; fiber single or multimode; LW Laser 1300nm
1000base-SX
  • length 260-550 m; fiber multimode only; SW Laser 830nm
1000base-CX
  • length 25 m; short copper jumpers
1000base-T
  • length 100 m; Cat 5 UTP
The Gigabit ethernet standard adopts both the original IEEE 802.3 ethernet specifications and Fiber Channel ANSI X3T11 for physical interface. Gigabit ethernet retains ethernet's link layer protocol, maximum frame size, and frame format. Gigabit includes both full and half-duplex operating modes

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