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 in:
*
Chongming,
Shanghai
Shanghai (; , , Standard Mandarin pronunciation: ) is one of the four direct-administered municipalities of the People's Republic of China (PRC). The city is located on the southern estuary of the Yangtze River, with the Huangpu River flow ...
,
China
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
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Shantou
Shantou, alternately 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 2020 census (5,391,028 in 2010) and an administrative ...
,
Guangdong Province,
China
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
*
Lantau Island
Lantau Island (also Lantao Island, Lan Tao) 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 ...
,
Islands District,
Hong Kong
Hong Kong ( (US) or (UK); , ), officially the Hong Kong Special Administrative Region of the People's Republic of China ( abbr. Hong Kong SAR or HKSAR), is a city and special administrative region of China on the eastern Pearl River Delt ...
*
Chikura,
Chiba Prefecture
is a 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 Prefecture to the ...
,
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
*
Kitaibaraki,
Ibaraki Prefecture
is a Prefectures of Japan, prefecture of Japan located in the Kantō region of Honshu. Ibaraki Prefecture has a population of 2,871,199 (1 June 2019) and has a geographic area of . Ibaraki Prefecture borders Fukushima Prefecture to the north, ...
,
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
*
Tamsui
Tamsui District (Hokkien POJ: ''Tām-chúi''; Hokkien Tâi-lô: ''Tām-tsuí''; Mandarin Pinyin: ''Dànshuǐ'') is a seaside district in New Taipei, Taiwan. It is named after the Tamsui River; the name means "fresh water". The town is popul ...
,
New Taipei City
New Taipei City is a special municipality located in northern Taiwan. The city is home to an estimated population of 3,974,683 as of 2022, making it the most populous city of Taiwan, and also the second largest special municipality by area, be ...
,
Taiwan
Taiwan, officially the Republic of China (ROC), is a country in East Asia, at the junction of the East and South China Seas in the northwestern Pacific Ocean, with the People's Republic of China (PRC) to the northwest, Japan to the nort ...
*
Kuantan
Kuantan ( Jawi: ) is a city and the state capital of Pahang, Malaysia. It is located near the mouth of the Kuantan River. Kuantan is the 18th largest city in Malaysia based on 2010 population, and the largest city in the East Coast of Peni ...
,
Pahang State,
Malaysia
Malaysia ( ; ) is a country in Southeast Asia. The federation, federal constitutional monarchy consists of States and federal territories of Malaysia, thirteen states and three federal territories, separated by the South China Sea into two r ...
*
Batangas Bay
Batangas Bay is a semi-enclosed body of water situated in the province of Batangas in Luzon island in the Philippines. The bay is an extension of the Verde Island Passage and is separated from the Balayan Bay to the west by the Calumpan Peninsula ...
,
Batangas City
Batangas City, officially the City of Batangas ( fil, Lungsod ng Batangas), is a 1st class 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 i ...
,
Batangas
Batangas, officially the Province of Batangas ( tl, Lalawigan ng Batangas ), is a province in the Philippines located in the Calabarzon region on Luzon. Its capital is the city of Batangas, and is bordered by the provinces of Cavite and La ...
,
Philippines
The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no),
* bik, Republika kan Filipinas
* ceb, Republika sa Pilipinas
* cbk, República de Filipinas
* hil, Republ ...
*
Katong
Katong, also known as Tanjong Katong, is a residential neighbourhood in the eastern portion of the Central Region of Singapore, within the Marine Parade planning area. It used to be located by the sea, before land reclamation towards the south ...
,
Singapore
Singapore (), officially the Republic of Singapore, is a sovereign island country and city-state in maritime Southeast Asia. It lies about one degree of latitude () north of the equator, off the southern tip of the Malay Peninsula, borde ...
*
Busan
Busan (), officially known as is South Korea's most populous city after Seoul, with a population of over 3.4 million inhabitants. Formerly romanized as Pusan, it is the economic, cultural and educational center of southeastern South Korea, w ...
,
South Korea
South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korea, Korean Peninsula and sharing a Korean Demilitarized Zone, land border with North Korea. Its western border is formed ...
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 communications. 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 ...
/s, made up of four pairs of optical fibres, each pair providing 640
Gbit
The bit is the most basic unit of information in computing and digital communications. 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 ...
/s by
Dense Wavelength Division Multiplexing
In fiber-optic communications, wavelength-division multiplexing (WDM) is a technology which multiplexes a number of optical carrier signals onto a single optical fiber by using different wavelengths (i.e., colors) of laser light. This techni ...
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.
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
APCN or Asia-Pacific Cable Network is a submarine telecommunications cable system linking nine Asian countries.
It has landing points in:
* Petchaburi, Thailand
*Mersing, Malaysia
*Changi, Singapore
*Ancol, Indonesia
*Lantau, Hong Kong
*Batanga ...
*
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 coun ...
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