Wdm Engineer
Wdm Engineer Interview Questions and Answers
Q1. 1.What is wdm 2. What is looping 3. What is sdh and pdh 4. How may types of patchcods 5.what is power meter
WDM stands for Wavelength Division Multiplexing, a technology used in fiber optic communication to transmit multiple signals simultaneously.
WDM is a technique that combines multiple optical signals onto a single fiber by using different wavelengths of light.
It increases the capacity and efficiency of fiber optic networks.
Looping refers to the process of connecting a cable or circuit back to itself, often used for testing or troubleshooting purposes.
SDH (Synchronous Digital Hi...read more
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