Rozwiązanie do sieci transmisyjnej

There are two resons for service provider to deploy DWDM on its network:

Whats the requirement for DWDM system ?

Capacity: from 40 to 80 wavelengths (i.e., colors), 2.5G/10G/40G/100G per wavelength

As a solution for DWDM Optical Transmission Network we recommend: