DWDM? You can also call it the other similar type of CWDM. DWDM is a technology that transmits optical signals across fiber optic cables using just a single color of light, which is often called a wavelength. DWDM does all data management work with numerous lasers, each transmitting a different color of light that can all be aggregated over a single fiber. NexTik is the best provider in Delhi, and it also offers DWDM support for more than 70 wavelengths on a single fiber optic. Get in touch with NexTik and contact to get your own DWDM, and start the future of communication with the NexTik.