Re: LX sfp minimum range

[Pierre-Yves Maunier <nanog () maunier org>]

2012/1/26 Pierre-Yves Maunier <pierre-yves () maunier fr>

> 2012/1/26 Holmes,David A <dholmes () mwdh2o com>
>
> I have found that -5dB or -10dB attenuators must be used on the send or
> > receive strands between Cisco LX connected switches at relatively short
> > distances of < 1 km over standard singlemode fiber.
> >
> > Other Vendors' SFPs rated up to 25 km do not need attenuators at
> > distances <1 km.
>
> Cisco standard LX TX between -3dBm and -9dBm
> RX sensitivity is from -9dBm to -19dBm

Oups typo, RX from -3 dBm to -19 dBm

-- 
Pierre-Yves Maunier