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What is the difference between T568A and T568B wiring?

April 26, 2017t568a t568b wiring

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What is the difference between T568A and T568B wiring?

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T568A and T568B are the 2 wiring patterns for 8 position RJ45 modular plug, both permitted under the TIA/EIA 568A wiring standards document. The only difference between the two pattern is that the pairs 2 (orange) and 3 (green) are interchanged. All our cables use T568B standards.