The group's principal activity is to provide telecommunication services and Internet e-commerce services in the United States, Latin America and Mexico. It offers termination services to American and latin American carriers in Mexico. It also provides network services like data, voice and fax transmission and Internet to multi-national and latin American corporates. The group retail services like integrated prepaid services without operator assistance and international collect, person-to-person, third party, calling card, and credit card calls with operator assistance. The group ceased operations of two subsidiaries atsi-Texas and telespan inc in fiscal 2003.