Difference Between DWDM and OTN
This Video displays very Basic and Main difference between DWDM and OTN .
DWDM is basically a technology .
OTN is the complete set which involves DWDM technology with Manageability features added to it (DWDM) .
OTN enables the Monitor , Supervision , Survivability , Troubleshooting configuration and many more features to the DWDM.
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