Lantronix CWDM-M1631LCR-B CWDM Series User Guide Rev B - Page 18

Lantronix CWDM-xxxxxCR-B Mux/Demux User Guide Troubleshooting 1. Make sure the fiber connectors are clean; see the FOA.org termination cleaning webpage. 2. Make sure your model supports the feature or function attempted; see Ordering Information on page 4. 3. Verify the install process; see Installation on page 9. 4. Troubleshoot connected network devices to pinpoint the problem to the switch. See the related documentation. 5. When calculating optical loss, ensure that the total loss, plus a safety factor (typically 3dB) does not exceed the optical power budget (the difference between the transmitter optical output power and the receiver's optical sensitivity). See the equipment manufacturers' documentation for the transmitter optical output power and receiver optical sensitivity values. 6. See the FOA.org Testing & Troubleshooting Fiber Optic Systems webpage. 7. Record device information and Contact Tech Support. 33794 Rev. B https://www.lantronix.com/ Page 18 of 19