Re: Spliting a cat5 cable? (Tivo Vs Cat5)

[Steven Edgar <yahoogroups@xxxxxxx>]

Learn something new every day. At least reassure me that Gigabit still 
requires four! :-)

Steven


On Thursday 07 November 2002 20:43, Ian Lowe wrote:
> >> 1) do these things really work (for 100megabit)?
> >
> >'fraid not. You can get 10Mbps as the spec for this requires only
two wire
> >pairs, but the 100Mbps spec requires all four pairs.
>
> They do actually.
>
> The four pair version of 100Mbps Ethernet fell by the wayside back
when
> Fast Ethernet
> products were first shipping. 100 base TX as in use today uses only
two
> pairs:
>
> pins 1,2 (orange pair in 568B)
> and 3,6 (blue pair in 568B)
>
> I have used line doublers on fast ethernet, and also (with a custom
cable)
> to feed ISDN and Ethernet down the same CAT-5 cable
>
> Ian.
>
>
>
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