About William Coffey

William Coffey · 12-29-2010

Hi all,Current setup:We currently have 7 network closets with 2950's linked back to our 4506-E distribution switches via MMF 62.5/125 micron fiber. Both ends use 1000baseLX GBICS (WS-G5486). This configuration has been in place for many years and has...

William Coffey · 01-04-2011

Thanks to all who responded with suggestions.Looks like the mode conditioning cables took care of the problem. I guess the reason I was skeptical was because I am using the same MMF over the same lengths and connections which was working fine without...

William Coffey · 12-29-2010

Ok, I have ordered the mode conditioning patch cables for both ends. I will post back and let you know if this fixes the problem.Thanks,Bill

William Coffey · 12-29-2010

Thanks for getting back to me. No I didn't use the mode conditioning cable, as you said I didn't think I would need it using a 2 meter patch cable. It is my understanding they are only needed when connecting at distances greater than 984ft or somewhe...

Member Since	‎12-28-2010 12:58 PM
Date Last Visited	‎04-11-2018 12:18 AM
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GLC-LH-SM sfp to 1000baseLX GBIC won't link over MMF

Re: GLC-LH-SM sfp to 1000baseLX GBIC won't link over MMF

Re: GLC-LH-SM sfp to 1000baseLX GBIC won't link over MMF

Re: GLC-LH-SM sfp to 1000baseLX GBIC won't link over MMF