PT Indosat Tbk provides telecommunications networks, telecommunications services, as well as information technology (IT) and/or convergence technology services. The Company operates through three segments: cellular, fixed telecommunications and Multimedia, Data Communication, Internet (MIDI). The Company provides basic telephony services, multimedia services, Internet telephony services, network access point service, Internet services, mobile telecommunications networks and fixed telecommunications networks. It is also engaged in payment transactions and money transfer services through telecommunications networks, as well as information technology and/or convergence technology. It helps to leverage Internet protocol (IP)-based network to serve various sectors, including corporate, mobile and retail. It offers corporate services to large, medium and small enterprises. It also offers connectivity solutions, including Ethernet, leased circuit, transponder and Internet access.