Magyar Telekom Tavkozlesi Nyrt is engaged in providing fixed line and mobile telecommunication services for public and business customers. The Company's segments include Telekom Hungary, T-Systems, Macedonia and Montenegro. Its Telekom Hungary segment operates in Hungary providing mobile and fixed line telecommunications and television distribution and energy retail services to residential and small businesses customers under the Telekom (T) brand, and also provides wholesale services to local companies and operators. Its T-Systems segment operates in Hungary providing mobile and fixed line telecommunications, info communications and system integration services, which are offered under the T-Systems brand to business partners, including corporate customers and public sector. Its Macedonia and Montenegro segments provide mobile and fixed line telecommunications operations in Macedonia and Montenegro.