Evolving Systems, Inc. is engaged in providing software solutions for service enablement, on-device activation and management of services for connected devices for network operators around the world. The Company is developing, deploying, integrating, enhancing and maintaining software solutions. Its software solutions support traditional and next generation network technologies, convergent service offerings, and advanced wireless and other broadband networks. The Company operates in two segments: license fees and services revenue, and customer support revenue. It offers software products and solutions in five areas, including service activation solutions, subscriber identity module (SIM) card activation and management solutions, Connected device solutions, Cloud-based software as a service(SaaS) activation, self-service mobile applications and data enablement solutions to wireless carriers and Mobile Virtual Network Operators (MVNOs), and Number inventory and management solutions.