CISCO HAS ROLLED out a line of DWDM (dense wavelength division multiplexing) hardware, touting them as the first solutions capable of providing DWDM services to metropolitan areas.

ENET’s Groundbreaking 100ZR QSFP28 DCO DWDM Tunable Transceiver Delivers Cost-Effective, Low-Power 100Gbit/s Performance Tailored for the Optical Edge, Enhancing Network Capacity Without the ...