JDSU VIAVI4100 SERIESFOR T-BERD/MTS-2000-4000 V25800 PLATFORMS CWDM 41CWDM10U This item is used as shown. Model: VIAVI4100. Part Number: 41CWDM10U. MPN: 41CWDM10U. Manufacturer: JDSU VIAVI. If you're not sure, ask and we'll let you know.
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