APCN 2 or Asia-Pacific Cable Network 2 is a
submarine telecommunications cable
A submarine communications cable is a cable laid on the seabed between land-based stations to carry telecommunication signals across stretches of ocean and sea. The first submarine communications cables were laid beginning in the 1850s and car ...
linking several countries in the Asia-Pacific region.
It has
landing points in:
*
Chongming,
Shanghai
Shanghai, Shanghainese: , Standard Chinese pronunciation: is a direct-administered municipality and the most populous urban area in China. The city is located on the Chinese shoreline on the southern estuary of the Yangtze River, with the ...
,
China
China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
*
Shantou
Shantou, Chinese postal romanization, alternately romanization of Chinese, romanized as Swatow and sometimes known as Santow, is a prefecture-level city on the eastern coast of Guangdong, China, with a total population of 5,502,031 as of the 20 ...
,
Guangdong Province
) means "wide" or "vast", and has been associated with the region since the creation of Guang Prefecture in AD 226. The name "''Guang''" ultimately came from Guangxin ( zh, labels=no, first=t, t= , s=广信), an outpost established in Han dynasty ...
,
China
China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
*
Lantau Island
Lantau Island (also Lantao Island, Lan Tao or Lan Tau) is the largest island in Hong Kong, located west of Hong Kong Island and the Kowloon Peninsula, and is part of the New Territories. Administratively, most of Lantau Island is part of the ...
,
Islands District
The Islands District is one of the 18 districts of Hong Kong. It is part of the New Territories. It had a population of 185,282 in 2021.
Hong Kong consists of a peninsula and 263 islands. The Islands District consists of some twenty large and ...
,
Hong Kong
Hong Kong)., Legally Hong Kong, China in international treaties and organizations. is a special administrative region of China. With 7.5 million residents in a territory, Hong Kong is the fourth most densely populated region in the wor ...
*
Chikura,
Chiba Prefecture
is a Prefectures of Japan, prefecture of Japan located in the Kantō region of Honshu. Chiba Prefecture has a population of 6,278,060 (1 June 2019) and has a geographic area of . Chiba Prefecture borders Ibaraki Prefecture to the north, Saitama ...
,
Japan
Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...
*
Kitaibaraki,
Ibaraki Prefecture
is a Prefectures of Japan, prefecture of Japan located in the Kantō region of Honshu. Ibaraki Prefecture has a population of 2,828,086 (1 July 2023) and has a geographic area of . Ibaraki Prefecture borders Fukushima Prefecture to the north, ...
,
Japan
Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...
*
Tamsui
Tamsui District () is a seaside district in New Taipei City, Taiwan adjacent to the Tamsui River and overlooking the Taiwan Strait. The name of the district means "fresh water" in Chinese. Although modest in size (population 189,271), Tamsui ...
,
New Taipei City
New Taipei City is a Special municipality (Taiwan), special municipality located in regions of Taiwan, northern Taiwan. The city is home to an estimated population of 4,004,367 as of January 2023, making it the most populous city in Taiwan, a ...
,
Taiwan
Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...
*
Kuantan
Kuantan (Pahang Malay: ''Kontaeng''; Terengganu Malay: ''Kuatang/Kuantang'') is a city and the state capital of Pahang, Malaysia. It is located near the mouth of the Kuantan River. Kuantan is the Largest cities in Malaysia, 12th largest city ...
,
Pahang State,
Malaysia
Malaysia is a country in Southeast Asia. Featuring the Tanjung Piai, southernmost point of continental Eurasia, it is a federation, federal constitutional monarchy consisting of States and federal territories of Malaysia, 13 states and thre ...
*
Batangas Bay
Batangas Bay is a semi-enclosed body of water situated in the province of Batangas in Luzon island in the Philippines
The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southea ...
,
Batangas City
Batangas, sometimes called Batangas City and officially called the City of Batangas (), is a component city and capital of the province of Batangas, Philippines. According to the 2020 census, it has a population of 351,437 people.
Batangas City ...
,
Batangas
Batangas, officially the Province of Batangas ( ), is a first class province of the Philippines located in the southwestern part of Luzon in the Calabarzon region. According to the 2020 census, it has a population of 2,908,494 people, making ...
,
Philippines
The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...
*
Katong
Katong (commonly referred to as Tanjong Katong) is a residential neighbourhood in the eastern portion of the Central Region of Singapore, within the Marine Parade planning area. The Katong district stretches from Fort Road area to the Joo ...
,
Singapore
Singapore, officially the Republic of Singapore, is an island country and city-state in Southeast Asia. The country's territory comprises one main island, 63 satellite islands and islets, and one outlying islet. It is about one degree ...
*
Busan
Busan (), officially Busan Metropolitan City, is South Korea's second list of cities in South Korea by population, most populous city after Seoul, with a population of over 3.3 million as of 2024. Formerly romanized as Pusan, it is the economi ...
,
South Korea
South Korea, officially the Republic of Korea (ROK), is a country in East Asia. It constitutes the southern half of the Korea, Korean Peninsula and borders North Korea along the Korean Demilitarized Zone, with the Yellow Sea to the west and t ...
Performance
Total bandwidth capacity of Asia Pacific Cable Network 2 is 2.56
Tbit
The bit is the most basic unit of information in computing and digital communication. The name is a portmanteau of binary digit. The bit represents a logical state with one of two possible values. These values are most commonly represented as ...
/s, made up of four pairs of optical fibres, each pair providing 640
Gbit/s by
Dense Wavelength Division Multiplexing 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 US, Europe, Australia, and other parts of Asia.
Damage
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 for more than a month.
On 12 Aug 2009, the APCN2 cable suffered further damage, impacting Hong Kong, China, Taiwan, Philippines, Singapore and Tokyo links.
In June 2010, the cable suffered some major faults, disrupting the Internet Access in the Philippines.
On 11 March 2011, the APCN2 cable suffered damage as part of the
2011 Tōhoku earthquake
Eleven or 11 may refer to:
*11 (number)
* One of the years 11 BC, AD 11, 1911, 2011
Literature
* ''Eleven'' (novel), a 2006 novel by British author David Llewellyn
*''Eleven'', a 1970 collection of short stories by Patricia Highsmith
*''Eleven'' ...
.
On 23 March 2014, the APCN2 cable damaged after existing submarine cable break at S4A that happened on March 21.
On 7 January 2015, the APCN2 cable failure between Singapore and Asia Pacific. This outage resulted in bandwidth restrictions and significant latency issues in Singapore to Asia Pacific from 7 January 2015 outage resolved on 31 January 2015 (source: Singtel / Singnet TAC) date=2015-01-29
On April 22, 2017, damage to the APCN2 cable affected Taiwan internet users.
On April 10, 2020, damage to the APCN2 cable affected Internet users in Malaysia and nearby countries.
See also
*
APCN
*
List of international submarine communications cables
This is a list of international submarine communications cables. It does not include domestic cable systems, such as those on the coastlines of Japan, Italy, and Brazil. All the cable systems listed below have landing points in two or more countr ...
References
External links
PDF map of APCN 2Asia-Pacific Cable Network 2 has serious cable fault includes map, August 12, 2009
{{Submarine communications cables in the Pacific Ocean
Submarine communications cables in the Pacific Ocean