ACE (cable system)
Encyclopedia
The ACE submarine communications cable
Submarine communications cable
A submarine communications cable is a cable laid on the sea bed between land-based stations to carry telecommunication signals across stretches of ocean....

 is a cable system undergoing construction along the west coast of Africa between France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 and South Africa
South Africa
The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

, planned by the ACE consortium which was initiated on June 5, 2010.

In its planned configuration, the 17,000 km-long fiber optic cable will be operational in the first half of 2012. It will connect 23 countries, either directly for coastal countries or indirectly through terrestrial links for landlocked countries, like Mali
Mali
Mali , officially the Republic of Mali , is a landlocked country in Western Africa. Mali borders Algeria on the north, Niger on the east, Burkina Faso and the Côte d'Ivoire on the south, Guinea on the south-west, and Senegal and Mauritania on the west. Its size is just over 1,240,000 km² with...

 and Niger
Niger
Niger , officially named the Republic of Niger, is a landlocked country in Western Africa, named after the Niger River. It borders Nigeria and Benin to the south, Burkina Faso and Mali to the west, Algeria and Libya to the north and Chad to the east...

.

This will be the first international submarine cable to land in Equatorial Guinea
Equatorial Guinea
Equatorial Guinea, officially the Republic of Equatorial Guinea where the capital Malabo is situated.Annobón is the southernmost island of Equatorial Guinea and is situated just south of the equator. Bioko island is the northernmost point of Equatorial Guinea. Between the two islands and to the...

, The Gambia
The Gambia
The Republic of The Gambia, commonly referred to as The Gambia, or Gambia , is a country in West Africa. Gambia is the smallest country on mainland Africa, surrounded by Senegal except for a short coastline on the Atlantic Ocean in the west....

, Guinea
Guinea
Guinea , officially the Republic of Guinea , is a country in West Africa. Formerly known as French Guinea , it is today sometimes called Guinea-Conakry to distinguish it from its neighbour Guinea-Bissau. Guinea is divided into eight administrative regions and subdivided into thirty-three prefectures...

, Liberia
Liberia
Liberia , officially the Republic of Liberia, is a country in West Africa. It is bordered by Sierra Leone on the west, Guinea on the north and Côte d'Ivoire on the east. Liberia's coastline is composed of mostly mangrove forests while the more sparsely populated inland consists of forests that open...

, Mauritania
Mauritania
Mauritania is a country in the Maghreb and West Africa. It is bordered by the Atlantic Ocean in the west, by Western Sahara in the north, by Algeria in the northeast, by Mali in the east and southeast, and by Senegal in the southwest...

, Sao Tome and Principe
São Tomé and Príncipe
São Tomé and Príncipe, officially the Democratic Republic of São Tomé and Príncipe, is a Portuguese-speaking island nation in the Gulf of Guinea, off the western equatorial coast of Central Africa. It consists of two islands: São Tomé and Príncipe, located about apart and about , respectively, off...

 and Sierra Leone
Sierra Leone
Sierra Leone , officially the Republic of Sierra Leone, is a country in West Africa. It is bordered by Guinea to the north and east, Liberia to the southeast, and the Atlantic Ocean to the west and southwest. Sierra Leone covers a total area of and has an estimated population between 5.4 and 6.4...

.

ACE consortium

The Construction and Maintenance Agreement (C&MA) of ACE submarine cable project was signed on Saturday June 5, 2010.

The current members of the consortium are:
  • Baharicom Development Company
  • Cable Consortium of Liberia
    Cable Consortium of Liberia
    The Cable Consortium of Liberia is a public-private partnership formed in 2010 to own and operate Liberia's cable landing point for the ACE cable system. Stakeholders in the project include the Government of Liberia , Libtelco , Lonestar Cell , and Cellcom .CCL signed the Construction and...

  • Companhia Santomense de Telecomunicações
  • Côte d’Ivoire Telecom
  • Expresso Telecom Group
  • France Telecom
    France Télécom
    France Telecom S.A. is the main telecommunications company in France, the third-largest in Europe and one of the largest in the world. It currently employs about 180,000 people and has 192.7 million customers worldwide . In 2010 the group had revenue of €45.5 billion...

  • Gamtel
    Gamtel
    Gamtel, or , is the principal telecommunications company of The Gambia. It is a state company, charged with the task of overseeing the provision of telecommunications and internet service in the country. In association with Gamtel's internet company, Gamnet, it has successfully built Gambia's...

  • International Mauritania Telecom
  • Orange Cameroun
  • Orange Guinée
  • Orange Mali
  • Orange Niger
  • PT Comunicações
  • Republic of Equatorial Guinea
  • Republic of Gabon
  • Sierra Leone Cable Company
  • Sonatel
    Sonatel
    Sonatel is the principal telecommunications provider of Senegal. The company is active in fixed line telephony, mobile telephony, internet service, television and corporate telecommunications...

  • Sotelgui

Topology

The ACE system will deploy wavelength division multiplexing (WDM) technology, which is currently the most advanced for submarine cables. With WDM, cable capacity can be increased without additional submarine work. With an overall potential capacity of 5.12 Tbit/s, the system will support the 40 Gbit/s technology from its launch.

Landing points

The cable landing point
Cable landing point
A cable landing point is the location where a submarine or other underwater cable makes landfall. The term is most often used for the landfall points of submarine telecommunications cables and submarine power cables. The landing will either be direct or via a branch from a main cable using a...

s are planned to be in the following countries and territories:
  • Penmarc'h
    Penmarch
    Penmarc'h or Penmarch is a commune in the Finistère department of Brittany in north-western France. It lies 18 km south-west of Quimper by road.-History:...

    , France
    France
    The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

  • Lisbon
    Lisbon
    Lisbon is the capital city and largest city of Portugal with a population of 545,245 within its administrative limits on a land area of . The urban area of Lisbon extends beyond the administrative city limits with a population of 3 million on an area of , making it the 9th most populous urban...

    , Portugal
    Portugal
    Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

  • Tenerife
    Tenerife
    Tenerife is the largest and most populous island of the seven Canary Islands, it is also the most populated island of Spain, with a land area of 2,034.38 km² and 906,854 inhabitants, 43% of the total population of the Canary Islands. About five million tourists visit Tenerife each year, the...

    , Canary Islands
    Canary Islands
    The Canary Islands , also known as the Canaries , is a Spanish archipelago located just off the northwest coast of mainland Africa, 100 km west of the border between Morocco and the Western Sahara. The Canaries are a Spanish autonomous community and an outermost region of the European Union...

     (Spain
    Spain
    Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...

    )
  • Nouakchott
    Nouakchott
    -Government:The town was first divided into districts in 1973. First it was divided into four. From 1986, the city has been split into nine districts.* Arafat* Dar Naim* El Mina* Ksar* Riad* Sebkha* Tevragh-Zeina* Teyarett* Toujounine...

    , Mauritania
    Mauritania
    Mauritania is a country in the Maghreb and West Africa. It is bordered by the Atlantic Ocean in the west, by Western Sahara in the north, by Algeria in the northeast, by Mali in the east and southeast, and by Senegal in the southwest...

  • Dakar
    Dakar
    Dakar is the capital city and largest city of Senegal. It is located on the Cap-Vert Peninsula on the Atlantic coast and is the westernmost city on the African mainland...

    , Senegal
    Senegal
    Senegal , officially the Republic of Senegal , is a country in western Africa. It owes its name to the Sénégal River that borders it to the east and north...

  • Banjul
    Banjul
    -Transport:Ferries sail from Banjul to Barra. The city is served by the Banjul International Airport. Banjul is on the Trans–West African Coastal Highway connecting it to Dakar and Bissau, and will eventually provide a paved highway link to 11 other nations of ECOWAS.Banjul International Airport...

    , the Gambia
    The Gambia
    The Republic of The Gambia, commonly referred to as The Gambia, or Gambia , is a country in West Africa. Gambia is the smallest country on mainland Africa, surrounded by Senegal except for a short coastline on the Atlantic Ocean in the west....

  • Conakry
    Conakry
    Conakry is the capital and largest city of Guinea. Conakry is a port city on the Atlantic Ocean and serves as the economic, financial and cultural centre of Guinea with a 2009 population of 1,548,500...

    , Guinea
    Guinea
    Guinea , officially the Republic of Guinea , is a country in West Africa. Formerly known as French Guinea , it is today sometimes called Guinea-Conakry to distinguish it from its neighbour Guinea-Bissau. Guinea is divided into eight administrative regions and subdivided into thirty-three prefectures...

  • Freetown
    Freetown
    Freetown is the capital and largest city of Sierra Leone, a country in West Africa. It is a major port city on the Atlantic Ocean located in the Western Area of the country, and had a city proper population of 772,873 at the 2004 census. The city is the economic, financial, and cultural center of...

    , Sierra Leone
    Sierra Leone
    Sierra Leone , officially the Republic of Sierra Leone, is a country in West Africa. It is bordered by Guinea to the north and east, Liberia to the southeast, and the Atlantic Ocean to the west and southwest. Sierra Leone covers a total area of and has an estimated population between 5.4 and 6.4...

  • Monrovia
    Monrovia
    Monrovia is the capital city of the West African nation of Liberia. Located on the Atlantic Coast at Cape Mesurado, it lies geographically within Montserrado County, but is administered separately...

    , Liberia
    Liberia
    Liberia , officially the Republic of Liberia, is a country in West Africa. It is bordered by Sierra Leone on the west, Guinea on the north and Côte d'Ivoire on the east. Liberia's coastline is composed of mostly mangrove forests while the more sparsely populated inland consists of forests that open...

  • Abidjan
    Abidjan
    Abidjan is the economic and former official capital of Côte d'Ivoire, while the current capital is Yamoussoukro. it was the largest city in the nation and the third-largest French-speaking city in the world, after Paris, and Kinshasa but before Montreal...

    , Côte d'Ivoire
    Côte d'Ivoire
    The Republic of Côte d'Ivoire or Ivory Coast is a country in West Africa. It has an area of , and borders the countries Liberia, Guinea, Mali, Burkina Faso and Ghana; its southern boundary is along the Gulf of Guinea. The country's population was 15,366,672 in 1998 and was estimated to be...

  • Accra
    Accra
    Accra is the capital and largest city of Ghana, with an urban population of 1,658,937 according to the 2000 census. Accra is also the capital of the Greater Accra Region and of the Accra Metropolitan District, with which it is coterminous...

    , Ghana
    Ghana
    Ghana , officially the Republic of Ghana, is a country located in West Africa. It is bordered by Côte d'Ivoire to the west, Burkina Faso to the north, Togo to the east, and the Gulf of Guinea to the south...

  • Cotonou
    Cotonou
    -Demographics:*1979: 320,348 *1992: 536,827 *2002: 665,100 *2005: 690,584 The main languages spoken in Cotonou include the Fon language, Aja language, Yoruba language and French.-Transport:...

    , Benin
    Benin
    Benin , officially the Republic of Benin, is a country in West Africa. It borders Togo to the west, Nigeria to the east and Burkina Faso and Niger to the north. Its small southern coastline on the Bight of Benin is where a majority of the population is located...

  • Lagos
    Lagos
    Lagos is a port and the most populous conurbation in Nigeria. With a population of 7,937,932, it is currently the third most populous city in Africa after Cairo and Kinshasa, and currently estimated to be the second fastest growing city in Africa...

    , Nigeria
    Nigeria
    Nigeria , officially the Federal Republic of Nigeria, is a federal constitutional republic comprising 36 states and its Federal Capital Territory, Abuja. The country is located in West Africa and shares land borders with the Republic of Benin in the west, Chad and Cameroon in the east, and Niger in...

  • Santana
    Santana, São Tomé and Príncipe
    -Persons:*Alda Bandeira, a São Tomean politicianSantana has schools or collegiates , a lyceum , a small gymnasia , a few churches, a beach, a small port and a few squares ....

    , São Tomé and Príncipe
    São Tomé and Príncipe
    São Tomé and Príncipe, officially the Democratic Republic of São Tomé and Príncipe, is a Portuguese-speaking island nation in the Gulf of Guinea, off the western equatorial coast of Central Africa. It consists of two islands: São Tomé and Príncipe, located about apart and about , respectively, off...

  • Kribi
    Kribi
    -Location:The coastal town of Kribi lies on the Gulf of Guinea, in Océan Department, South Province, at the mouth of the Kienké River. This location, lies approximately , by road, south of Douala, the loargest city in Cameroon and the busiest seaport in the country...

    , Cameroon
    Cameroon
    Cameroon, officially the Republic of Cameroon , is a country in west Central Africa. It is bordered by Nigeria to the west; Chad to the northeast; the Central African Republic to the east; and Equatorial Guinea, Gabon, and the Republic of the Congo to the south. Cameroon's coastline lies on the...

  • Bata
    Bata, Equatorial Guinea
    Bata is a port city in the Litoral Province of Equatorial Guinea. With a 2005 estimated population of 173,046, it is the largest city in Equatorial Guinea. It lies on the Atlantic Ocean coast of Río Muni....

    , Equatorial Guinea
    Equatorial Guinea
    Equatorial Guinea, officially the Republic of Equatorial Guinea where the capital Malabo is situated.Annobón is the southernmost island of Equatorial Guinea and is situated just south of the equator. Bioko island is the northernmost point of Equatorial Guinea. Between the two islands and to the...

  • Libreville
    Libreville
    Libreville is the capital and largest city of Gabon, in west central Africa. The city is a port on the Komo River, near the Gulf of Guinea, and a trade center for a timber region. As of 2005, it has a population of 578,156.- History :...

    , Gabon
    Gabon
    Gabon , officially the Gabonese Republic is a state in west central Africa sharing borders with Equatorial Guinea to the northwest, Cameroon to the north, and with the Republic of the Congo curving around the east and south. The Gulf of Guinea, an arm of the Atlantic Ocean is to the west...

  • Muanda
    Muanda
    Muanda or Moanda is a town lying on the Atlantic Ocean coast of the Democratic Republic of Congo at the mouth of the Congo River. It is situated in Bas-Congo Province, and has a population of 50,000...

    , Democratic Republic of Congo
  • Luanda
    Luanda
    Luanda, formerly named São Paulo da Assunção de Loanda, is the capital and largest city of Angola. Located on Angola's coast with the Atlantic Ocean, Luanda is both Angola's chief seaport and its administrative center. It has a population of at least 5 million...

    , Angola
    Angola
    Angola, officially the Republic of Angola , is a country in south-central Africa bordered by Namibia on the south, the Democratic Republic of the Congo on the north, and Zambia on the east; its west coast is on the Atlantic Ocean with Luanda as its capital city...

  • Swakopmund
    Swakopmund
    Swakopmund is a city on the coast of northwestern Namibia, west of Windhoek, Namibia's capital. It is the capital of the Erongo administrative district. As a seaside resort, the weather is cooler here in December to January so the territorial administration moves to Swakopmund for these months...

    , Namibia
    Namibia
    Namibia, officially the Republic of Namibia , is a country in southern Africa whose western border is the Atlantic Ocean. It shares land borders with Angola and Zambia to the north, Botswana to the east and South Africa to the south and east. It gained independence from South Africa on 21 March...

  • Yzerfontein
    Yzerfontein
    Yzerfontein is a small harbour town with about 1200 inhabitants on the west coast of South Africa about 90 km north of Cape Town. The main sources of income are tourism , and fishing....

    , South Africa
    South Africa
    The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...



Besides the above landing points, there are plans to extend connectivity to landlocked countries Mali and Niger via terrestrial links.

See also

List of international submarine communications cables

Individual cable systems off the west coast of Africa include:
  • ATLANTIS-2
    ATLANTIS-2
    ATLANTIS-2 is a fiber optic transatlantic telecommunications cable connecting Argentina, Brazil, Senegal, Cape Verde, Canary Islands and Portugal.The Atlantis 2 project total cost was US$370 million invest by a 25 international carrier consortium led technically and financially by Embratel with...

  • GLO-1
    GLO-1 (cable system)
    The GLO-1 submarine communications cable is a cable system along the west coast of Africa between Nigeria and the UK.The submarine cable system is 9,800 km long, and became operational in 2010 with a minimum capacity of 640 Gbit/s....

  • Main One
  • SAT-2
    SAT-2 (cable system)
    SAT-2 is a submarine communications cable linking Melkbosstrand, South Africa, to El Medano, Tenerife Island, Spain and Funchal, Madeira islands, Portugal...

  • SAT-3/WASC
    SAT-3/WASC (cable system)
    SAT-3/WASC or South Atlantic 3/West Africa Submarine Cable is a submarine communications cable linking Portugal and Spain to South Africa, with connections to several West African countries along the route. It forms part of the SAT-3/WASC/SAFE cable system, where the SAFE cable links South Africa...

  • WACS
    WACS (cable system)
    WACS is an under-construction submarine communications cable linking South Africa with the United Kingdom along the west coast of Africa which is being constructed by Alcatel-Lucent. The cable is 14,000 km in length, linking from Yzerfontein in the Western Cape of South Africa to London in...

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