Spirent Communications plc enables service provider networks, data centers, enterprise information technology (IT), mobile communications, connected vehicles or the Internet of Things to communicate and collaborate. The Company's segments include Networks & Applications, Wireless & Service Positioning and Service Assurance. The Networks & Applications segment develops solutions for functional, performance and security testing of various networks and applications that simulate real-world conditions in the lab, before a commercial launch. The Wireless & Service Positioning segment provides functional and performance test systems that enable customers to develop smartphones and other wireless connected devices, as well as positioning, navigation and timing systems for military, research and other high-precision applications. The Service Assurance segment provides solutions to enable service providers to turn-up new services, and diagnose and troubleshoot network and customer issues.