Deutsche Telekom AG, together with its subsidiaries, provides integrated telecommunication services worldwide. The company operates through five segments: Germany, United States, Europe, Systems Solutions, and Group Development. It offers fixed-network services, including voice and data communication services based on fixed-network and broadband technology; and sells terminal equipment and other hardware products, as well as services to resellers. The company also provides mobile voice and data services to consumers and business customers; sells mobile devices and other hardware products; and sells mobile services to resellers and to companies that purchases and markets network services to third parties, such as mobile virtual network operators. In addition, it offers Internet services; Internet-based TV products and services; and information and communication technology systems for multinational corporations and public sector institutions with an infrastructure of data centers and networks under the T-Systems brand, as well as call center services. The company has 184 million mobile customers and 21 million broadband customers, as well as 28 million fixed-network lines. Deutsche Telekom AG has a collaboration with VMware, Inc. on cloud-based open and intelligent virtual RAN platform to bring agility to radio access networks for existing LTE and future 5G networks. The company was founded in 1995 and is headquartered in Bonn, Germany.