100 Base T uses 2 pair (CAT 5)
100 Base T4 uses 4 pair (CAT 3 - 4)
"CCIE TB" <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> Hi group members
>
> In TP cables we have eight wires. Only four are used. Why we need the
other
> four. The same thing applies to DB-25 and other types of cables. We don't
> use all of the wires. Why?
>
> Regards to all
>
>
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