Ericsson provides communications technology and services. Co.'s portfolio spans Networks, which supports various radio-access technologies and provides hardware, software and related services for both radio access and transport end-to-end; Digital Services, which provides solutions consisting of software, services and hardware in the areas of business support systems, operational support systems, cloud communication, cloud core, and cloud infrastructure; Managed Services, which provides networks and IT managed services, network design and optimization, and application development and maintenance to operators.