The Nokia PSE-2 is the world’s most advanced super coherent digital signal processor. This highly programmable chipset lets network operators balance wavelength capacity and distance and maximize the efficiency of every fiber in the network. With solutions powered by PSE-2 technology, operators can meet demand for dynamic, high-capacity services while lowering cost per bit.
![](https://i.ytimg.com/vi/_w4hGUpa9tM/maxresdefault.jpg)