APCN 2 (cable system)
Encyclopedia
APCN 2 or Asia-Pacific Cable Network 2 is a submarine telecommunications cable linking several countries in the Asia-Pacific region.

It has landing points
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...

 in:
  • Chongming
    Chongming
    Chongming County is the only county under the jurisdiction of Shanghai, China. The county consists of three main islands: Chongming Island ; Changxing Island; and Hengsha Island. These are low-lying alluvial islands in the mouth of the Yangtze River. With an area of , Chongming Island is listed as...

    , Shanghai
    Shanghai
    Shanghai is the largest city by population in China and the largest city proper in the world. It is one of the four province-level municipalities in the People's Republic of China, with a total population of over 23 million as of 2010...

    , China
    People's Republic of China
    China , officially the People's Republic of China , is the most populous country in the world, with over 1.3 billion citizens. Located in East Asia, the country covers approximately 9.6 million square kilometres...

  • Shantou
    Shantou
    Shantou , historically known as Swatow or Suátao, is a prefecture-level city on the eastern coast of Guangdong province, People's Republic of China, with a total population of 5,391,028 as of 2010 and an administrative area of...

    , Guangdong Province, China
    People's Republic of China
    China , officially the People's Republic of China , is the most populous country in the world, with over 1.3 billion citizens. Located in East Asia, the country covers approximately 9.6 million square kilometres...

  • Lantau Island
    Lantau Island
    Lantau Island , based on the old local name of Lantau Peak , is the largest island in Hong Kong, located at the mouth of the Pearl River. Administratively, most of Lantau Island is part of the Islands District of Hong Kong...

    , Islands District, Hong Kong
    Hong Kong
    Hong Kong is one of two Special Administrative Regions of the People's Republic of China , the other being Macau. A city-state situated on China's south coast and enclosed by the Pearl River Delta and South China Sea, it is renowned for its expansive skyline and deep natural harbour...

  • Chikura
    Chikura, Chiba
    is a former town located in Awa District, Chiba, Japan. As of October 1, 2004, the town had an estimated population of 12,527 and a density of 342 persons per km². The total area was 36.64 km².-Geography:...

    , Chiba Prefecture
    Chiba Prefecture
    is a prefecture of Japan located in the Kantō region and the Greater Tokyo Area. Its capital is Chiba City.- History :Chiba Prefecture was established on June 15, 1873 with the merger of Kisarazu Prefecture and Inba Prefecture...

    , Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

  • Kitaibaraki
    Kitaibaraki, Ibaraki
    is a city located on the Pacific Ocean in Ibaraki, Japan, between the cities of Hitachi and Iwaki.As of May 1, 2011, the city has an estimated population of 46,465, with a household number of 17,438 and the density of 249.08 persons per km²...

    , Ibaraki Prefecture
    Ibaraki Prefecture
    is a prefecture of Japan, located in the Kantō region on the main island of Honshu. The capital is Mito.-History:Ibaraki Prefecture was previously known as Hitachi Province...

    , Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

  • Pusan
    Busan
    Busan , formerly spelled Pusan is South Korea's second largest metropolis after Seoul, with a population of around 3.6 million. The Metropolitan area population is 4,399,515 as of 2010. It is the largest port city in South Korea and the fifth largest port in the world...

    , South Korea
    South Korea
    The Republic of Korea , , is a sovereign state in East Asia, located on the southern portion of the Korean Peninsula. It is neighbored by the People's Republic of China to the west, Japan to the east, North Korea to the north, and the East China Sea and Republic of China to the south...

  • Kuantan
    Kuantan
    Kuantan is the state capital of Pahang, the 3rd largest state in Malaysia. It is situated near the mouth of the Kuantan River and faces the South China Sea. If one measures the distance along the east coast of Peninsular Malaysia, it is located roughly halfway between Singapore and Kota Bharu...

    , Pahang State
    Pahang
    Pahang is the third largest state in Malaysia, after Sarawak and Sabah, occupying the huge Pahang River river basin. It is bordered to the north by Kelantan, to the west by Perak, Selangor, Negeri Sembilan, to the south by Johor and to the east by Terengganu and the South China Sea.Its state...

    , Malaysia
  • Batangas Bay
    Batangas Bay
    Batangas Bay is a semi-enclosed body of water located in the Philippines. The municipalities of Mabini, Bauan, San Pascual, Tingloy on Maribacan Island and Batangas City are located on the coast of the bay. The water surface area of the bay is about 220 km² , and the coastline has an...

    , Batangas City
    Batangas City
    - Foreign Rule :The first Spanish missionaries arrived in Batangas City since 1572. Finally on 1581 Spanish authorities governing the Philippines created a pueblo in the area which included the hill where the present Provincial Capitol of Batangas stands after the formal end of the Coumintang...

    , Batangas Province, Philippines
    Philippines
    The Philippines , officially known as the Republic of the Philippines , is a country in Southeast Asia in the western Pacific Ocean. To its north across the Luzon Strait lies Taiwan. West across the South China Sea sits Vietnam...

  • Katong
    Katong
    Katong is a residential area in the east of Singapore near the seafront. Formerly located by the sea, land was reclaimed all the way to East Coast Park to provide more land for housing and recreational purposes due to shortage of land in the late 1960s after Singapore gained independence.Katong was...

    , Singapore
    Singapore
    Singapore , officially the Republic of Singapore, is a Southeast Asian city-state off the southern tip of the Malay Peninsula, north of the equator. An island country made up of 63 islands, it is separated from Malaysia by the Straits of Johor to its north and from Indonesia's Riau Islands by the...

  • Tamsui, New Taipei City, Taiwan
    Taiwan
    Taiwan , also known, especially in the past, as Formosa , is the largest island of the same-named island group of East Asia in the western Pacific Ocean and located off the southeastern coast of mainland China. The island forms over 99% of the current territory of the Republic of China following...


Performance

Total bandwidth capacity of Asia Pacific Cable Network 2 is 2.56 Tbit/s, made up of four pairs of optical fibres, each pair providing 640 Gbit/s by Dense Wavelength Division Multiplexing
Wavelength-division multiplexing
In fiber-optic communications, wavelength-division multiplexing is a technology which multiplexes a number of optical carrier signals onto a single optical fiber by using different wavelengths of laser light...

 of 10 Gbit/s wavelengths. The 19,000 km-long APCN 2 cable system is built in a self-healing ring configuration, which allows fast rerouting of data transfers along APCN 2 in the event of disruptions. The cable system, as of January 2007, is progressively becoming operational. APCN 2 is designed to provide interconnection with other major trans-oceanic cable networks linking the USA, Europe, Australia, and other parts of Asia.

Damage (2006)

On 27 Dec 2006, the 2006 Hengchun earthquake damaged the APCN 2 cable links between Shantou, China and Tanshui, Taiwan, and between Lantau Island in Hong Kong and Chongming, China. This disrupted Internet access to overseas websites from Asia.

Damage (2009)

On 12 Aug 2009, the APCN2 cable suffered further damage, impacting Hong Kong, China, Taiwan, Philippines, Singapore and Tokyo links.

Damage (2010)

In June 2010, the cable suffered some major faults, disrupting the Internet Access in the Philippines.

Damage (2011)

On 11 March 2011, the APCN2 cable suffered damage as part of the 2011 Tōhoku earthquake.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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