| Date - Field | Colombia - Telephone system |
2008 January Telephone system | general assessment: modern system in many respects; telecommunications sector liberalized during the 1990s; multiple providers of both fixed-line and mobile-cellular services; fixed-line connections stand at about 18 per 100 persons; mobile cellular usage is approaching 70 per 100 persons domestic: nationwide microwave radio relay system; domestic satellite system with 41 earth stations; fiber-optic network linking 50 cities international: country code - 57; submarine cables provide links to the US, parts of the Caribbean, and Central and South America; satellite earth stations - 6 Intelsat, 1 Inmarsat; 3 fully digitalized international switching centers (2007) |
2007 January Telephone system | general assessment: modern system in many respects domestic: nationwide microwave radio relay system; domestic satellite system with 41 earth stations; fiber-optic network linking 50 cities international: country code - 57; satellite earth stations - 6 Intelsat, 1 Inmarsat; 3 fully digitalized international switching centers; 8 submarine cables |
2006 January Telephone system | general assessment: modern system in many respects domestic: nationwide microwave radio relay system; domestic satellite system with 41 earth stations; fiber-optic network linking 50 cities international: country code - 57; satellite earth stations - 6 Intelsat, 1 Inmarsat; 3 fully digitalized international switching centers; 8 submarine cables |
2005 January Telephone system | general assessment: modern system in many respects domestic: nationwide microwave radio relay system; domestic satellite system with 41 earth stations; fiber-optic network linking 50 cities international: country code - 57; satellite earth stations - 6 Intelsat, 1 Inmarsat; 3 fully digitalized international switching centers; 8 submarine cables |
2004 January Telephone system | general assessment: modern system in many respects domestic: nationwide microwave radio relay system; domestic satellite system with 41 earth stations; fiber-optic network linking 50 cities international: country code - 57; satellite earth stations - 6 Intelsat, 1 Inmarsat; 3 fully digitalized international switching centers; 8 submarine cables |
2003 January Telephone system | general assessment: modern system in many respects domestic: nationwide microwave radio relay system; domestic satellite system with 41 earth stations; fiber-optic network linking 50 cities international: satellite earth stations - 6 Intelsat, 1 Inmarsat; 3 fully digitalized international switching centers; 8 submarine cables |
2002 January Telephone system | general assessment: modern system in many respects domestic: nationwide microwave radio relay system; domestic satellite system with 41 earth stations; fiber-optic network linking 50 cities international: satellite earth stations - 6 Intelsat, 1 Inmarsat; 3 fully digitalized international switching centers; 8 submarine cables |
2001 January Telephone system | general assessment: modern system in many respects
domestic: nationwide microwave radio relay system; domestic satellite system with 41 earth stations; fiber-optic network linking 50 cities
international: satellite earth stations - 6 Intelsat, 1 Inmarsat; 3 fully digitalized international switching centers; 8 submarine cables |
2000 January Telephone system | modern system in many respects domestic:nationwide microwave radio relay system; domestic satellite system with 41 earth stations; fiber-optic network linking 50 cities international:satellite earth stations - 6 Intelsat, 1 Inmarsat; 3 fully digitalized international switching centers; 8 submarine cables |