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InterviewSolution
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Explain ODSM-PON. |
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Answer» The full form of ODSM-PON is – Opportunistic Spectrum and Dynamic PON. In ODSM-PON, the network remains unchanged from CO to user premises except one change, which is active WDM splitter. A WDM splitter will be there between OLT and ONT replacing passive splitter. In ODSM-PON, the downstream adopts WDM, means data towards ONT use different wavelength for different ONT and in upstream and ODSN-PON adopts dynamic TDMA + WDMA technology. |
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