1000BASE-X

What Does 1000BASE-X Mean?

1000BASE-X is a group of standards for Ethernet physical layer standards, specified within the IEEE 802.3.z standard.

Techopedia Explains 1000BASE-X

1000BASE-X consists of various standards. These include:

1000BASE-CX (Copper)

1000BASE-KX

1000BASE-SX

1000BASE-LX (both for single- and multi-mode fiber)

1000BASE-LX10

1000BASE-EX

1000BASE-ZX

1000BASE-BX10

The range of 1000BASE-X starts at 25 meters for copper and can be extended to 70 km with a single-mode fiber channel. All of these standards use an 8b/10b encoding scheme, in which 8 bits are used for data transmission and 2 for error correction.

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Margaret Rouse

Margaret Rouse is an award-winning technical writer and teacher known for her ability to explain complex technical subjects to a non-technical, business audience. Over the past twenty years her explanations have appeared on TechTarget websites and she's been cited as an authority in articles by the New York Times, Time Magazine, USA Today, ZDNet, PC Magazine and Discovery Magazine.Margaret's idea of a fun day is helping IT and business professionals learn to speak each other’s highly specialized languages. If you have a suggestion for a new definition or how to improve a technical explanation, please email Margaret or contact her…

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