domestic and international services are increasingly available for private use; unevenly distributed domestic system serves principal cities, industrial centers, and many towns domestic: interprovincial fiber-optic trunk lines and cellular telephone systems have been installed; a domestic satellite system with 55 earth stations is in place international: satellite earth stations - 5 Intelsat (4 Pacific Ocean and 1 Indian Ocean), 1 Intersputnik (Indian Ocean region) and 1 Inmarsat (Pacific and Indian Ocean regions); several international fiber-optic links to Japan, South Korea, Hong Kong, Russia, and Germany (2000)