Viavi Solutions provides network test, monitoring, and assurance solutions to communications service providers, enterprises, network equipment manufacturers, government, and avionics customers. The company operates through three segments: Network Enablement, Service Enablement (SE), and Optical Security and Performance Products (OSP) segments. The NE segment offers testing solutions that access the network to perform build-out and maintenance tasks. The SE segment provides embedded systems and enterprise performance management solutions for communication service providers and enterprises.