
A new class of 800 Gbps ZR/ZR+ coherent pluggable optical modules are about to arrive on the scene for connecting data centers across metro and regional distances. Radha Nagarajan, SVP and CTO, Optical and Cloud from Marvell, gives us the run down:These new pluggable modules are designed to convert a switch or a router into a transport platform, capable of connecting data centers with a single hop up to 120 km or multiple hops up to several...