undergoing rapid development in recent years, Portugal's telephone system, by the end of 1998, achieved a state-of-the-art network with broadband, high-speed capabilities and a main line telephone density of 53% domestic: integrated network of coaxial cables, open wire, microwave radio relay, and domestic satellite earth stations international: 6 submarine cables; satellite earth stations - 3 Intelsat (2 Atlantic Ocean and 1 Indian Ocean), NA Eutelsat; tropospheric scatter to Azores; note - an earth station for Inmarsat (Atlantic Ocean region) is planned.