The Asia Pacific Cable Network 2 (APCN-2) is a 19,000-km submarine cable system linking Japan, Korea, China, Taiwan, Hong Kong, Philippines, Malaysia, and Singapore in a ring configuration, with four fiber-pairs connecting 10 submarine cable landing stations in Asia region . The Asia Pacific Cable Network 2 (APCN-2) is a 19,000-km submarine cable system linking Japan, Korea, China, Taiwan, Hong Kong, Philippines, Malaysia, and Singapore in a ring configuration, with four fiber-pairs connecting 10 submarine cable landing stations in Asia region . The Asia Pacific Cable Network 2 (APCN-2) is a 19,000-km submarine cable system linking Japan, Korea, China, Taiwan, Hong Kong, Philippines, Malaysia, and Singapore in a ring configuration, with four fiber-pairs connecting 10 submarine cable landing stations in Asia region, ready for service on. The APCN 2 cable system is a 19,000 km-long submarine optical network, connected China, Hong Kong, Japan, Korea, Malaysia, Philippines, Singapore, and Taiwan with an enormous bandwidth of 2. It also provides seamless interconnection with other major trans-oceanic cable. APCN 2 or Asia-Pacific Cable Network 2 is a submarine telecommunications cable linking several countries in the Asia-Pacific region. It is operational since 2001 and owned by a consortium of telecommunications companies. APCN-2 submarine cable system. This interactive submarine cable map shows global undersea and underwater fiber optic cables connecting continents and countries worldwide. Explore cable routes, landing stations, system status and infrastructure updates. Your browser does not support JavaScript! Learn more about APCN-2.