nanog mailing list archives
Re: LX sfp minimum range
From: Pierre-Yves Maunier <nanog () maunier org>
Date: Thu, 26 Jan 2012 23:32:56 +0100
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 orreceive 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
Current thread:
- LX sfp minimum range jon Heise (Jan 25)
- Re: LX sfp minimum range Tim Durack (Jan 25)
- Re: LX sfp minimum range Aftab Siddiqui (Jan 25)
- Re: LX sfp minimum range Andrew D Kirch (Jan 25)
- Re: LX sfp minimum range Aftab Siddiqui (Jan 25)
- Re: LX sfp minimum range Joel jaeggli (Jan 26)
- Re: LX sfp minimum range David Storandt (Jan 26)
- Re: LX sfp minimum range Pierre-Yves Maunier (Jan 26)
- Re: LX sfp minimum range Jon Heise (Jan 26)
- RE: LX sfp minimum range Holmes,David A (Jan 26)
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- Re: LX sfp minimum range Pierre-Yves Maunier (Jan 26)
- Re: LX sfp minimum range David Storandt (Jan 26)
- RE: LX sfp minimum range George Bonser (Jan 26)
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- RE: LX sfp minimum range George Bonser (Jan 26)
- Re: LX sfp minimum range Tim Durack (Jan 25)
- Re: LX sfp minimum range Pierre-Yves Maunier (Jan 26)
- Re: LX sfp minimum range PC (Jan 26)
- Re: LX sfp minimum range Steven Tardy (Jan 27)
- Re: LX sfp minimum range Pierre-Yves Maunier (Jan 27)
- Re: LX sfp minimum range Tom Storey (Jan 29)
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- RE: LX sfp minimum range George Bonser (Jan 26)
- Re: LX sfp minimum range Gary Buhrmaster (Jan 26)
- Re: LX sfp minimum range Wayne E Bouchard (Jan 26)