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Performance of JG Submarine Cable Construction
No. Design unit Optical cable manufacturer Date of construction Site of construction Optical cable technical parameters Construction burial situation Remarks
Diameter of outer layer(mm) Cable length(km) Form of structure Depth of water(m) Flow velocity (knots) Buried depth(m)
1 Shanghai Jingyi Design Institute ZTT 2005-2006 Fujian area 36 52 16 core double armor 25-40 4.00 3.00
2 HS Communications Department Design Office SANSS 2005.9-2006.4 Southeast coast 42 420 18 core double armor 5-110 4 2.0-3.0 Engineering supervision
3 Shanghai Jingyi Design Institute ZTT 2008.3 Xiamen Sea area 36 5.1 16 core double armor 20 3 3.00
4 Shanghai Cable ZTT 2008.4-2008.7 Yantai and Nanchang Mountain ring Island 36 51.0 16 core double armor 65 3 3.00 Four optical cables
5 Shanghai Cable ZTT 2008.7-2008.9 Nanchang Mountain ring Island 36 58.0 24 core double armor 60 3 3.00 Six optical cables
6 Shanghai Cable ZTT、Jiangsu Tongguang 2009.5-2009.12 The southern sea area of the Liaodong Peninsula 36 160.0 30 core double armor 60 3 3.00 Eight optical cables
7 Institute of HJ Communication Engineering ZTT 2009.6-2009.10 Guangxi Beihai and Zhanjiang Naozhou sea areas 36 47.0 24 core double armor 28 3 3.00 Two optical cables
8 Shanghai Cable ZTT 2010.5-2010.6 Penglai - South Changshan - Miao Island 36 1.3 24 core double armor 10 3 3.00 Two optical cables
9 Shanghai Cable Jiangsu Tongguang 2010.5-2010.6 The southern sea area of the Liaodong Peninsula 36 1.0 30 core double armor 40 3 0.00
10 Shanghai Jingyi Design Institute ZTT 2011.12-2012.1 Xiamen sea area 36 12.0 16 core double armor 16 3 6.00
11 Shanghai Cable ZTT 2012.8-2012.10 Yantai and Qingdao sea areas 36 38.0 24 core double armor 28 3 3.00
12 Institute of HJ Communication Engineering Jiangsu Tongguang 2013.5 Sanya, Hainan 86 8.0 Optoelectronic composite cable 45 4 5.00 10kV cable
13 ZC Design Institute, HJ Research Institute ZTT、Tongguang、Hengtong 2015.7-2015.8 NS 21-39 478.0 DA、SA、LWP 2800 2 0.00 Four cables, with a single length of 216km
14 ZC Design Institute, HJ Research Institute ZTT、Tongguang、Hengtong 2015.10-2015.12 NS 21-39 746.0 DA、SA、LWP 4200 2 0.00 Four cables, with a single length of 245km
Total 2077


Performance of Communication Operator's Submarine Optical Fiber Cable Construction

No. Constructing unit Design unit Optical cable manufacturer Date of construction Site of construction Optical cable technical parameters Construction burial situation Remarks
Diameter of outer layer(mm) Cable length(km) Form of structure Depth of water(m) Flow velocity (knots) Buried depth(m)
1 Zhoushan Telecom Company Zhejiang Postal and Telecommunications Design Institute ZTT 2004.11 Daishan Island, Zhejiang 42 15 48 core double armor 53 5 3.00
2 Zhejiang Taizhou Telecom Company Zhejiang Postal and Telecommunications Design Institute ZTT 2004.10 Sanmen Bay, Zhejiang 42 3.5 48 core double armor 22 4 2.50
3 Zhoushan Radio and Television Company Zhejiang Postal and Telecommunications Design Institute ZTT 2005.9 Zhoushan Xiazhi - Taohua Island 42 3.5 48 core double armor 110 5 2.50
4 Zhoushan Broadcasting and Television Company Zhejiang Postal and Telecommunications Design Institute ZTT 2005.1 Zhoushan Xiazhi - Taohua Island 42 3.5 48 core double armor 109 5 2.50
5 Zhoushan Telecom Company Zhejiang Postal and Telecommunications Design Institute ZTT 2005.9 Zhoushan Dongshan - Zhujiajian 42 4 48 core double armor 85 5 2.50
6 Suzhou Telecom Company, etc Jiangsu Postal and Telecommunications Design Institute ZTT 2005.12 Suzhou Sanshan - Xishan Island 41 3.5 48 core double armor 3 2 3.00
7 Suzhou Mobile Company, Broadcasting and Television Company, etc Jiangsu Postal and Telecommunications Design Institute ZTT 2006.1 Suzhou Dongshan - Sanshan Island 41 3.5 48 core double armor 3 2 3.00
8 Shanghai Oriental Cable TV Network Co., Ltd. Shanghai Cable SANSS 2006.9 Wusongkou of Yangtze River 36 7.8 48 core double armor 16 4 3.00
9 Zhenjiang Electric Power Company Jiangsu Electric Power Design Institute ZTT 2006.11 Changjiang Shiye Chau 36 2.4 48 core double armor 43 5 3.00
10 Yangtze River Estuary Waterway Management Bureau, etc CC Navigation Survey and Design Institute ZTT 2007.8 Pudong Wuhaogou - Changxing Island 40 16 60 core and 66 core double armor 21 5 3-6.00 两条光缆
同沟敷埋
11 Zhoushan Telecom Company Zhejiang Postal and Telecommunications Design Institute ZTT 2008.2-2008.11 Zhoushan Archipelago Sea Area 42 16.0 48 core double armor 56 5 3.00 共5条光缆
12 Shandong Netcom Shanghai Cable ZTT 2008.7-2008.8 Daqin Island - Xiaoqin Island Sea Area 36 2.7 24 core double armor 55 3 2.00
13 Zhoushan Mobile Company Zhejiang Postal and Telecommunications Design Institute ZTT 2008.11-2008.12 Zhoushan Daishan - Xiaochangtu Sea Area 42 3.5 48 core double armor 50 5 3.00
14 China Mobile Xiamen Branch ZTT 2010.3-2010.4 Xiamen sea area 36 8.0 96 core and 48 core double armor 10 3 0.00
15 Zhoushan Telecom Company Zhejiang Huaxin Posts and Telecommunications Consulting Design and Research Institute Co., Ltd Jiangsu tongguang 2011.9-2012.12 Zhoushan Daishan - Yangshan Sea Area 34 34.0 48 core double armor 33 5 3.00
Total 126.9

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