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. The company’s ONS ...

ROADMs gives network administrators the ability to select via software which of 32 DWDM channels to add, drop or pass-through at each site in a DWDM network. This enables them to seamlessly add ...