Brasil Telecom S.A.
Group's principal activity is to provision voice, text, data and image
transmission services for both private and public sectors via fixed
networks. It also provides prepaid and post paid mobile services,
facilities, internet services, email services, CDs, accessories, modem
and computers. The Group operates in the states of Acre, Rondonia, Mato
Grosso, Mato Grosso do Sul, Tocantins, Goias, Santa Catarina, fedral
Parana and Rio Grande do Sul with the exception of the city of Londrina.