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  4. Check fiber connections. The measured power levels are........ DTX-SFM2

Check fiber connections. The measured power levels are........ DTX-SFM2

DTX-SFM2 Fiber Adapters 2014-03-31

If you get the following message;              DTX SFM2 Warning Message

"Check fiber connections. The measured power levels are outside the range expected for setting a reference.", then your Test Reference Cords are either bad/dirty or the ports on the DTX-SFM2 modules are dirty/bad. A simple inspection using the FiberInspector™ Mini will reveal the issue.

This warning will appear when the reference values fall outside of the following ranges:

Smart Remote Mode             DTX-SFM2: -4.5 dBm to -10.0 dBm

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