PT Telekomunikasi Indonesia (Persero) Tbk was established based on notarial deed No. 128 dated September 24, 1991 of Imas Fatimah, S.H. The Company provides telecommunication network and telecommunication and information services. The Company is engaged in planning, building, providing, developing, operating, marketing or selling or leasing, and maintaining telecommunications and information networks, and improving telecommunications and information services. The Company operates in four segments including Personal, Home, Corporate, and Others. The corporate segment provides telecommunications services, including interconnection, leased lines, satellite, VSAT, contact center, broadband access, information technology services, data and internet services to companies and institutions. The home segment provides fixed wireline telecommunications services, pay TV, data and internet services to home customers. The personal segment provides mobile cellular and fixed wireless telecommunications services to individual customers. The Other segment includes other business providing building management services. The Company offers six product portfolios categorized into several lines of business including Telecommunication Business, Information Business, and Information Business. The Telecommunication Business includes mobile products portfolio comprising mobile voice, SMS and value-added services, as well as mobile broadband. It provides mobile or cellular communications services with GSM technology. Its fixed product portfolio comprises fixed voice and fixed broadband services. Its interconnection and international traffic product portfolio includes wholesale telecommunications services comprising interconnection services, as well as network services, Wi-Fi, VAS, hubbing, data center and content platform, data and internet, and solutions. The network infrastructure product portfolio includes satellite operations and tower operations; its satellite operations consists of leasing satellite transponders capacity to broadcasters and operators of VSAT, cellular and IDD services and ISPs, as well as providing earth station satellite up linking and down linking services for domestic and international users. The Company information business includes Information and Communications Technology (ICT) Platform offering Enterprise connectivity, IT services, Data center and cloud, Business Process Outsourcing (BPO) services and Devices/hardware; and Smart Enabler Platform including Payment, Digital advertising, and Big data and other smart enablers. The digital consumer business portfolio comprises media and edutainment services offered to consumers such as e-commerce services, video/TV services (pay TV, IPTV and Over The Top (OTT) TV), and digital mobile services (game, music and mobile digital life services). The Company also offers support services including providing payment transactions and money transferring services through telecommunications and information networks; performing activities and other undertakings in connection with the optimization of the Company's resources, which among others, include the utilization of the Company's property and equipment and moving assets, information systems, education and training, and repairs and maintenance facilities; and collaborating with other parties in order to optimize the information, communication or technology resources owned by other parties as service provider in information, communication and technology industry.