Perusahaan Perseroan (Persero) PT Telekomunikasi Indonesia, Tbk. is an Indonesian state-owned enterprise (SOE) which engaged in telecommunication and network services provider. The Company's activity includes information and communication services, including fixed wire line and fixed wireless telephone, mobile cellular, data and Internet, and network and interconnection services. As of December 31, 2011, it had nine direct subsidiaries, namely PT Telekomunikasi Selular, PT Multimedia Nusantara, PT Telekomunikasi Indonesia International, PT Pramindo Ikat Nusantara, PT Dayamitra Telekomunikasi, PT Indonusa Telemedia, PT Graha Sarana Duta, and PT Napsindo Primatel Internasional.