[K12OSN] OT: parallel running cat5e to switches

[Almquist Burke]

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On Feb 21, 2009, at 5:09 PM, Rob Owens wrote:

> I'm pretty sure that network communications over ethernet only use  
> 2 pairs of wires.  There are 4 pairs in Cat5 / Cat5e.

Actually, 1000Base-T gigabit ethernet does use all 4 pairs.

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