Telecom Engineer | Field Engineer| Wireless Engineer| LTE Planning & Optimization | Atoll | Microwave Transmission | Dedicated to Ensuring Seamless Communication 📶✨
**🚀 DWDM Troubleshooting Tips for Telecom and Network Engineers 🚀** In a DWDM system, troubleshooting can be daunting. But don't fret! Here's a handy guide to help you diagnose and fix those pesky issues: 1️⃣ **Perform a Loopback Test:** Use an optical attenuator to loopback devices to avoid port damage from high power. You can also use software loopbacks via the NMS. 2️⃣ **Reset the Line Cards:** You can reset cards in two ways: * Warm reset (no impact on service) * Cold reset (service impact) Reset via NMS, physically removing and re-inserting the card, or using the reset button on the control board. 3️⃣ **Check Alarm History:** * History alarms (alarms previously detected, logged, and cleared) * Current alarms (still active, awaiting resolution) 4️⃣ **Review Performance Monitoring Logs:** Check metrics like bit errors, availability, power levels, OSNR, etc., on line cards or the optical transport manager. 5️⃣ **Use an OTDR:** Determine attenuation, calculate power, and identify events. 6️⃣ **Employ a Spectrum Analyzer and Power Meter:** Analyze optical power and wavelengths. 7️⃣ **Inspect Line Card LEDs:** Cards have LEDs that indicate line card hardware status, service status, software status, and more. 8️⃣ **Physically Examine Fiber:** Check fiber patch cables, attenuation levels, connectors, splice points, SFP modules, and more. 🌟 Remember, troubleshooting is a skill that improves with practice! 🌟 **#DWDM #Troubleshooting #OpticalTransportNetwork #NetworkEngineering #FiberOptics** Got any other troubleshooting tips? Share them below! 👇
Vous avez oublié les tests oza et comptage
Troubleshooting on these are the most simplest.
Thanks for sharing
Useful tips
Congratulations 🎊
Nice info
Nice info
Senior Telecommunication Engineer -PMP/MBA/DBA|OTN|DWDM|Submarine Transmission Expert
1moVery helpful Tips ; the most important thing is the desegmantation to isolate the root cause of the problem