Part 376
Turkey general assessment: comprehensive telecommunications network undergoing rapid modernization and expansion especially in mobile-cellular services domestic: additional digital exchanges are permitting a rapid increase in subscribers; the construction of a network of technologically advanced intercity trunk lines, using both fiber-optic cable and digital microwave radio relay, is facilitating communication between urban centers; remote areas are reached by a domestic satellite system; the number of subscribers to mobile-cellular telephone service is growing rapidly international: country code - 90; international service is provided by the SEA-ME-WE-3 submarine cable and by submarine fiber-optic cables in the Mediterranean and Black Seas that link Turkey with Italy, Greece, Israel, Bulgaria, Romania, and Russia; satellite earth stations - 12 Intelsat; mobile satellite terminals - 328 in the Inmarsat and Eutelsat systems (2002)
Turkmenistan general assessment: telecommunications network remains underdeveloped and progress toward improvement is slow; strict government control and censorship inhibits liberalization and modernization domestic: Turkmentelekom, in cooperation with foreign partners, has installed high speed fiber-optic lines and has upgraded most of the country's telephone exchanges and switching centers with new digital technology; mobile telephone usage is expanding with Russia's Mobile Telesystems (MTS) the primary service provider; combined fixed-line and mobile teledensity is about 40 per 100 persons international: country code - 993; linked by fiber-optic cable and microwave radio relay to other CIS republics and to other countries by leased connections to the Moscow international gateway switch; an exchange in Ashgabat switches international traffic through Turkey via Intelsat; satellite earth stations - 1 Orbita and 1 Intelsat (2008)
Turks and Caicos Islands general assessment: fully digital system with international direct dialing domestic: full range of services available; GSM wireless service available international: country code - 1-649; the Americas Region Caribbean Ring System (ARCOS-1) fiber optic telecommunications submarine cable provides connectivity to South and Central America, parts of the Caribbean, and the US; satellite earth station - 1 Intelsat (Atlantic Ocean)
Tuvalu general assessment: serves particular needs for internal communications domestic: radiotelephone communications between islands international: country code - 688; international calls can be made by satellite
Uganda general assessment: mobile cellular service is increasing rapidly, but the number of main lines is still deficient; work underway on a national backbone information and communications technology infrastructure; international phone networks and Internet connectivity provided through satellite and VSAT applications domestic: intercity traffic by wire, microwave radio relay, and radiotelephone communication stations, fixed and mobile-cellular systems for short-range traffic; mobile-cellular teledensity about 30 per 100 persons in 2009 international: country code - 256; satellite earth stations - 1 Intelsat (Atlantic Ocean) and 1 Inmarsat; analog links to Kenya and Tanzania
Ukraine general assessment: Ukraine's telecommunication development plan emphasizes improving domestic trunk lines, international connections, and the mobile-cellular system domestic: at independence in December 1991, Ukraine inherited a telephone system that was antiquated, inefficient, and in disrepair; more than 3.5 million applications for telephones could not be satisfied; telephone density is rising and the domestic trunk system is being improved; about one-third of Ukraine's networks are digital and a majority of regional centers now have digital switching stations; improvements in local networks and local exchanges continue to lag; the mobile-cellular telephone system's expansion has slowed, largely due to saturation of the market which has reached 120 mobile phones per 100 people international: country code - 380; 2 new domestic trunk lines are a part of the fiber-optic Trans-Asia-Europe (TAE) system and 3 Ukrainian links have been installed in the fiber-optic Trans-European Lines (TEL) project that connects 18 countries; additional international service is provided by the Italy-Turkey-Ukraine-Russia (ITUR) fiber-optic submarine cable and by an unknown number of earth stations in the Intelsat, Inmarsat, and Intersputnik satellite systems
United Arab Emirates general assessment: modern fiber-optic integrated services; digital network with rapidly growing use of mobile-cellular telephones; key centers are Abu Dhabi and Dubai domestic: microwave radio relay, fiber optic and coaxial cable international: country code - 971; linked to the international submarine cable FLAG (Fiber-Optic Link Around the Globe); landing point for both the SEA-ME-WE-3 and SEA-ME-WE-4 submarine cable networks; satellite earth stations - 3 Intelsat (1 Atlantic Ocean and 2 Indian Ocean) and 1 Arabsat; tropospheric scatter to Bahrain; microwave radio relay to Saudi Arabia
United Kingdom general assessment: technologically advanced domestic and international system domestic: equal mix of buried cables, microwave radio relay, and fiber-optic systems international: country code - 44; numerous submarine cables provide links throughout Europe, Asia, Australia, the Middle East, and US; satellite earth stations - 10 Intelsat (7 Atlantic Ocean and 3 Indian Ocean), 1 Inmarsat (Atlantic Ocean region), and 1 Eutelsat; at least 8 large international switching centers
United States general assessment: a large, technologically advanced, multipurpose communications system domestic: a large system of fiber-optic cable, microwave radio relay, coaxial cable, and domestic satellites carries every form of telephone traffic; a rapidly growing cellular system carries mobile telephone traffic throughout the country international: country code - 1; multiple ocean cable systems provide international connectivity; satellite earth stations - 61 Intelsat (45 Atlantic Ocean and 16 Pacific Ocean), 5 Intersputnik (Atlantic Ocean region), and 4 Inmarsat (Pacific and Atlantic Ocean regions) (2000)
Uruguay general assessment: fully digitalized domestic: most modern facilities concentrated in Montevideo; new nationwide microwave radio relay network; overall fixed-line and mobile-cellular teledensity is 135 telephones per 100 persons international: country code - 598; the UNISOR submarine cable system provides direct connectivity to Brazil and Argentina; satellite earth stations - 2 Intelsat (Atlantic Ocean) (2009)
Uzbekistan general assessment: digital exchanges in large cities but still antiquated and inadequate in rural areas domestic: the state-owned telecommunications company, Uzbektelecom, owner of the fixed line telecommunications system, has used loans from the Japanese government and the China Development Bank to upgrade fixed-line services including conversion to digital exchanges; mobile-cellular services are growing rapidly, with the subscriber base exceeding 16 million in 2009 international: country code - 998; linked by fiber-optic cable or microwave radio relay with CIS member states and to other countries by leased connection via the Moscow international gateway switch; after the completion of the Uzbek link to the Trans-Asia-Europe (TAE) fiber-optic cable, Uzbekistan plans to establish a fiber-optic connection to Afghanistan (2009)
Vanuatu general assessment: NA domestic: NA international: country code - 678; satellite earth station - 1 Intelsat (Pacific Ocean)
Venezuela general assessment: modern and expanding domestic: domestic satellite system with 3 earth stations; recent substantial improvement in telephone service in rural areas; substantial increase in digitalization of exchanges and trunk lines; installation of a national interurban fiber-optic network capable of digital multimedia services; combined fixed and mobile-cellular telephone subscribership 130 per 100 persons international: country code - 58; submarine cable systems provide connectivity to the Caribbean, Central and South America, and US; satellite earth stations - 1 Intelsat (Atlantic Ocean) and 1 PanAmSat; participating with Colombia, Ecuador, Peru, and Bolivia in the construction of an international fiber-optic network (2009)
Vietnam general assessment: Vietnam is putting considerable effort into modernization and expansion of its telecommunication system domestic: all provincial exchanges are digitalized and connected to Hanoi, Da Nang, and Ho Chi Minh City by fiber-optic cable or microwave radio relay networks; main lines have been increased, and the use of mobile telephones is growing rapidly international: country code - 84; a landing point for the SEA-ME-WE-3, the C2C, and Thailand-Vietnam-Hong Kong submarine cable systems; the Asia-America Gateway submarine cable system, scheduled for completion by the end of 2008, will provide new access links to Asia and the US; satellite earth stations - 2 Intersputnik (Indian Ocean region)
Virgin Islands general assessment: modern system with total digital switching, uses fiber-optic cable and microwave radio relay domestic: full range of services available international: country code - 1-340; submarine cable connections to US, the Caribbean, Central and South America; satellite earth stations - NA
Wake Island general assessment: satellite communications; 2 DSN circuits off the Overseas Telephone System (OTS); located in the Hawaii area code - 808 domestic: NA international: NA
Wallis and Futuna general assessment: NA domestic: NA international: country code - 681
West Bank general assessment: continuing political and economic instability has impeded significant liberalization of the telecommunications industry domestic: Israeli company BEZEK and the Palestinian company PALTEL are responsible for fixed line services; PALTEL plans to establish a fiber-optic connection to Jordan to route domestic mobile calls; the Palestinian JAWWAL company and WATANIYA PALESTINE provide cellular services international: country code - 970; 1 international switch in Ramallah (2009) (2009)
Western Sahara general assessment: sparse and limited system domestic: NA international: country code - 212; tied into Morocco's system by microwave radio relay, tropospheric scatter, and satellite; satellite earth stations - 2 Intelsat (Atlantic Ocean) linked to Rabat, Morocco
World general assessment: NA domestic: NA international: NA
Yemen general assessment: since unification in 1990, efforts have been made to create a national telecommunications network domestic: the national network consists of microwave radio relay, cable, tropospheric scatter, GSM and CDMA mobile-cellular telephone systems; fixed-line and mobile-cellular teledensity remains low by regional standards international: country code - 967; landing point for the international submarine cable Fiber-Optic Link Around the Globe (FLAG); satellite earth stations - 3 Intelsat (2 Indian Ocean and 1 Atlantic Ocean), 1 Intersputnik (Atlantic Ocean region), and 2 Arabsat; microwave radio relay to Saudi Arabia and Djibouti
Zambia general assessment: among the best in Sub-Saharan Africa domestic: high-capacity microwave radio relay connects most larger towns and cities; several cellular telephone services in operation and network coverage is improving; domestic satellite system being installed to improve telephone service in rural areas; Internet service is widely available; very small aperture terminal (VSAT) networks are operated by private firms international: country code - 260; satellite earth stations - 2 Intelsat (1 Indian Ocean and 1 Atlantic Ocean), 3 owned by Zamtel
Zimbabwe general assessment: system was once one of the best in Africa, but now suffers from poor maintenance domestic: consists of microwave radio relay links, open-wire lines, radiotelephone communication stations, fixed wireless local loop installations, and a substantial mobile-cellular network; Internet connection is available in Harare and planned for all major towns and for some of the smaller ones international: country code - 263; satellite earth stations - 2 Intelsat; 2 international digital gateway exchanges (in Harare and Gweru)
======================================================================
@2125
Field Listing :: Terrain
This entry contains a brief description of the topography. Country
Terrain
Afghanistan mostly rugged mountains; plains in north and southwest
Albania mostly mountains and hills; small plains along coast
Algeria mostly high plateau and desert; some mountains; narrow, discontinuous coastal plain
American Samoa five volcanic islands with rugged peaks and limited coastal plains, two coral atolls (Rose Island, Swains Island)
Andorra rugged mountains dissected by narrow valleys
Angola narrow coastal plain rises abruptly to vast interior plateau
Anguilla flat and low-lying island of coral and limestone
Antarctica about 98% thick continental ice sheet and 2% barren rock, with average elevations between 2,000 and 4,000 meters; mountain ranges up to nearly 5,000 meters; ice-free coastal areas include parts of southern Victoria Land, Wilkes Land, the Antarctic Peninsula area, and parts of Ross Island on McMurdo Sound; glaciers form ice shelves along about half of the coastline, and floating ice shelves constitute 11% of the area of the continent
Antigua and Barbuda mostly low-lying limestone and coral islands, with some higher volcanic areas
Arctic Ocean central surface covered by a perennial drifting polar icepack that, on average, is about 3 meters thick, although pressure ridges may be three times that thickness; clockwise drift pattern in the Beaufort Gyral Stream, but nearly straight-line movement from the New Siberian Islands (Russia) to Denmark Strait (between Greenland and Iceland); the icepack is surrounded by open seas during the summer, but more than doubles in size during the winter and extends to the encircling landmasses; the ocean floor is about 50% continental shelf (highest percentage of any ocean) with the remainder a central basin interrupted by three submarine ridges (Alpha Cordillera, Nansen Cordillera, and Lomonosov Ridge)
Argentina rich plains of the Pampas in northern half, flat to rolling plateau of Patagonia in south, rugged Andes along western border
Armenia Armenian Highland with mountains; little forest land; fast flowing rivers; good soil in Aras River valley
Aruba flat with a few hills; scant vegetation
Ashmore and Cartier Islands low with sand and coral
Atlantic Ocean surface usually covered with sea ice in Labrador Sea, Denmark Strait, and coastal portions of the Baltic Sea from October to June; clockwise warm-water gyre (broad, circular system of currents) in the northern Atlantic, counterclockwise warm-water gyre in the southern Atlantic; the ocean floor is dominated by the Mid-Atlantic Ridge, a rugged north-south centerline for the entire Atlantic basin
Australia mostly low plateau with deserts; fertile plain in southeast
Austria in the west and south mostly mountains (Alps); along the eastern and northern margins mostly flat or gently sloping
Azerbaijan large, flat Kur-Araz Ovaligi (Kura-Araks Lowland) (much of it below sea level) with Great Caucasus Mountains to the north, Qarabag Yaylasi (Karabakh Upland) in west; Baku lies on Abseron Yasaqligi (Apsheron Peninsula) that juts into Caspian Sea
Bahamas, The long, flat coral formations with some low rounded hills
Bahrain mostly low desert plain rising gently to low central escarpment
Bangladesh mostly flat alluvial plain; hilly in southeast
Barbados relatively flat; rises gently to central highland region
Belarus generally flat and contains much marshland
Belgium flat coastal plains in northwest, central rolling hills, rugged mountains of Ardennes Forest in southeast
Belize flat, swampy coastal plain; low mountains in south
Benin mostly flat to undulating plain; some hills and low mountains
Bermuda low hills separated by fertile depressions
Bhutan mostly mountainous with some fertile valleys and savanna
Bolivia rugged Andes Mountains with a highland plateau (Altiplano), hills, lowland plains of the Amazon Basin
Bosnia and Herzegovina mountains and valleys
Botswana predominantly flat to gently rolling tableland; Kalahari Desert in southwest
Bouvet Island volcanic; coast is mostly inaccessible
Brazil mostly flat to rolling lowlands in north; some plains, hills, mountains, and narrow coastal belt
British Indian Ocean Territory flat and low (most areas do not exceed two meters in elevation)
British Virgin Islands coral islands relatively flat; volcanic islands steep, hilly
Brunei flat coastal plain rises to mountains in east; hilly lowland in west
Bulgaria mostly mountains with lowlands in north and southeast
Burkina Faso mostly flat to dissected, undulating plains; hills in west and southeast
Burma central lowlands ringed by steep, rugged highlands
Burundi hilly and mountainous, dropping to a plateau in east, some plains
Cambodia mostly low, flat plains; mountains in southwest and north
Cameroon diverse, with coastal plain in southwest, dissected plateau in center, mountains in west, plains in north
Canada mostly plains with mountains in west and lowlands in southeast
Cape Verde steep, rugged, rocky, volcanic
Cayman Islands low-lying limestone base surrounded by coral reefs
Central African Republic vast, flat to rolling, monotonous plateau; scattered hills in northeast and southwest
Chad broad, arid plains in center, desert in north, mountains in northwest, lowlands in south
Chile low coastal mountains; fertile central valley; rugged Andes in east
China mostly mountains, high plateaus, deserts in west; plains, deltas, and hills in east
Christmas Island steep cliffs along coast rise abruptly to central plateau
Clipperton Island coral atoll
Cocos (Keeling) Islands flat, low-lying coral atolls
Colombia flat coastal lowlands, central highlands, high Andes Mountains, eastern lowland plains
Comoros volcanic islands, interiors vary from steep mountains to low hills
Congo, Democratic Republic of the vast central basin is a low-lying plateau; mountains in east
Congo, Republic of the coastal plain, southern basin, central plateau, northern basin
Cook Islands low coral atolls in north; volcanic, hilly islands in south
Coral Sea Islands sand and coral reefs and islands (or cays)
Costa Rica coastal plains separated by rugged mountains including over 100 volcanic cones, of which several are major volcanoes
Cote d'Ivoire mostly flat to undulating plains; mountains in northwest
Croatia geographically diverse; flat plains along Hungarian border, low mountains and highlands near Adriatic coastline and islands
Cuba mostly flat to rolling plains, with rugged hills and mountains in the southeast
Curacao generally low, hilly terrain
Cyprus central plain with mountains to north and south; scattered but significant plains along southern coast
Czech Republic Bohemia in the west consists of rolling plains, hills, and plateaus surrounded by low mountains; Moravia in the east consists of very hilly country
Denmark low and flat to gently rolling plains
Djibouti coastal plain and plateau separated by central mountains
Dominica rugged mountains of volcanic origin
Dominican Republic rugged highlands and mountains with fertile valleys interspersed
Ecuador coastal plain (costa), inter-Andean central highlands (sierra), and flat to rolling eastern jungle (oriente)
Egypt vast desert plateau interrupted by Nile valley and delta
El Salvador mostly mountains with narrow coastal belt and central plateau
Equatorial Guinea coastal plains rise to interior hills; islands are volcanic
Eritrea dominated by extension of Ethiopian north-south trending highlands, descending on the east to a coastal desert plain, on the northwest to hilly terrain and on the southwest to flat-to-rolling plains
Estonia marshy, lowlands; flat in the north, hilly in the south
Ethiopia high plateau with central mountain range divided by Great Rift Valley
European Union fairly flat along the Baltic and Atlantic coast; mountainous in the central and southern areas
Falkland Islands (Islas Malvinas) rocky, hilly, mountainous with some boggy, undulating plains
Faroe Islands rugged, rocky, some low peaks; cliffs along most of coast
Fiji mostly mountains of volcanic origin
Finland mostly low, flat to rolling plains interspersed with lakes and low hills
France metropolitan France: mostly flat plains or gently rolling hills in north and west; remainder is mountainous, especially Pyrenees in south, Alps in east French Guiana: low-lying coastal plains rising to hills and small mountains Guadeloupe: Basse-Terre is volcanic in origin with interior mountains; Grande-Terre is low limestone formation; most of the seven other islands are volcanic in origin Martinique: mountainous with indented coastline; dormant volcano Reunion: mostly rugged and mountainous; fertile lowlands along coast
French Polynesia mixture of rugged high islands and low islands with reefs
French Southern and Antarctic Lands Ile Amsterdam (Ile Amsterdam et Ile Saint-Paul): a volcanic island with steep coastal cliffs; the center floor of the volcano is a large plateau Ile Saint-Paul (Ile Amsterdam et Ile Saint-Paul): triangular in shape, the island is the top of a volcano, rocky with steep cliffs on the eastern side; has active thermal springs Iles Crozet: a large archipelago formed from the Crozet Plateau is divided into two groups of islands Iles Kerguelen: the interior of the large island of Ile Kerguelen is composed of rugged terrain of high mountains, hills, valleys, and plains with a number of peninsulas stretching off its coasts Bassas da India (Iles Eparses): atoll, awash at high tide; shallow (15 m) lagoon Europa Island, Glorioso Islands, Juan de Nova Island: low, flat, and sandy Tromelin Island (Iles Eparses): low, flat, sandy; likely volcanic seamount
Gabon narrow coastal plain; hilly interior; savanna in east and south
Gambia, The flood plain of the Gambia River flanked by some low hills
Gaza Strip flat to rolling, sand- and dune-covered coastal plain
Georgia largely mountainous with Great Caucasus Mountains in the north and Lesser Caucasus Mountains in the south; Kolkhet'is Dablobi (Kolkhida Lowland) opens to the Black Sea in the west; Mtkvari River Basin in the east; good soils in river valley flood plains, foothills of Kolkhida Lowland
Germany lowlands in north, uplands in center, Bavarian Alps in south
Ghana mostly low plains with dissected plateau in south-central area
Gibraltar a narrow coastal lowland borders the Rock of Gibraltar
Greece mostly mountains with ranges extending into the sea as peninsulas or chains of islands
Greenland flat to gradually sloping icecap covers all but a narrow, mountainous, barren, rocky coast
Grenada volcanic in origin with central mountains