This has been replaced by part number 5WLRG12C
For General Purpose Optical Power Measurements
and Field Technicians simply download the project to the 
200 - 1100 nm
VRG-21412-WF-G supports NAT/Bridge hybrid mode to intelligently prioritize transported video/voice/data traffic and optimize the service performance as well as utilization of limited IP resource for service providers
CORNING 797902TD120002M Reverse Polarity Uniboot Duplex Jumper, Standard LC Uniboot MM / Standard LC Uniboot MM, OM3 50um, 2F, DFX 250 Riser, Standard Aqua Jacket 2 Meters product-series_mid-span This has been replaced byCORNING 797902TD120002M Reverse Polarity Uniboot Duplex Jumper, Standard LC Uniboot MM Standard LC Uniboot MM, OM3 50um, 2F, DFX 250 Riser, Standard Aqua Jacket 2 Meters Description EDGE Reverse Polarity Uniboot Duplex Jumpers allow for the quick and easy conversion from a TIA 568 A B polarity to a TIA 568 A A polarity without exposing the fibers or needing any tools. This jumper comes with a straight through polarity from the fac tory, but you can