Hi Oleg,

If you have a retail Intel NIC, then you can certainly raise this issue with 
your field representative and open a case.  They can help debug what's going 
wrong with the LR modules and the current PHY tunings.  We've done extensive 
testing on all our verified modules, including LR, so the CRC errors are 
something new for us.

Are these Intel LR modules?

PJ Waskiewicz
peter.p.waskiewicz...@intel.com


> -----Original Message-----
> From: "Oleg A. Arkhangelsky" [mailto:syso...@yandex.ru]
> Sent: Saturday, February 11, 2012 9:45 PM
> To: Waskiewicz Jr, Peter P
> Cc: e1000-devel@lists.sourceforge.net
> Subject: Re: [E1000-devel] SFI electrical setup on 82599
>
> Hello,
>
> 12.02.2012, 06:47, "Waskiewicz Jr, Peter P" <peter.p.waskiewicz...@intel.com
> >:
>
> > Is there something specific you're trying to do with the PHY?
>
> Yes, we're going to tune pre-emphasis and receiver equalization parameters
> and see how it change situation. We got too many RX CRC errors with this
> NIC on one of our LR links. However everything is fine with different
> equipment using _the same_ SFP+ modules.
>
> --
> wbr, Oleg.

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