> Has anyone tried to send 10Gbe data to an iBOB over long (10-15m) CX4
> cables?
> We find that the iBOB can transmit OK but not receive - its carrier detect
> LED
> does not light up. We have no problems with 3m cables.
>
> Not sure if changing pre-emphasis or signal level would help as the
> problem
> appears to be on the receive side. Has anyone else tried this?

I have tried this and it definitely does not work.  In fact, I could not
transmit, either.  I shortened the cable to 1 meter, and it works
perfectly both ways!

John


>
> Jonathan Hargreaves
>
> Jodrell Bank Observatory
>
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> Open WebMail Project (http://openwebmail.org)
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