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RE: [10GBASE-T] RE: EMI Discussion


At 12:03 PM 8/13/2003 -0400, DOVE,DANIEL J (HP-Roseville,ex1) wrote:
>In the case of 10BASE-T, where we were
>applying high speed (10MHz?) signals to CAT3 wiring which had been installed
>for phone support, a *huge* quantity of testing was done to verify signal
>integrity, EMI compatibility, and noise immunity.

Actually it was not CAT3, The installed base was AT&T DIW (or worse).
We considered DIW as the baseline.
The TIA CAT3 spec was not approved until after the approval of 10BASE-T.