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IPTV Glossary of Terms

What is CWDM (Coarse Wave Division Multiplexing)?

CWDM (Coarse Wave Division Multiplexing)
Combines up to 16 wavelengths onto a single fiber using a standard 20nm spacing between the wavelengths. Transponders are inexpensive compared to DWDM because wavelengths are far apart.

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CWDM (Coarse Wave Division Multiplexing)