China Unicom Home
With an extensive network infrastructure covering more than 30 countries and regions, we provide services for enterprise and carrier customers around the world. China Unicom owns more than 20
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Review of Submarine Cable Landing License Rules and Procedures
Having recognized the role of submarine cables in carrying both civilian and military communications, China has unveiled a series of cable-laying and repair vessels, both of which also
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Advance network innovation and strengthen the construction of
China Unicom has solidly advanced the “Three-Year Action Plan for Mobile Network Quality Improvement” and the “Special Action for Network Operation Quality Enhancement”, achieving
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EU tightens anti-dumping measures on optical fibre cables from China
The European Commission has doubled its anti-dumping duties on optical fibre cables from China, following an investigation which found that Chinese exporters of optical fibre cables were
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FCC Chinese Telecom NPRM: New Mandatory Infrastructure Rules
The FCC Chinese Telecom NPRM marks a shift to mandatory enforcement, targeting infrastructure risks and decoupling U.S. and Chinese network interconnections. Continue reading →
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Federal Communications Commission DA 20-449 Before the
On September 27, 2002, the International Bureau granted China Unicom USA LLC an international section 214 authorization, ITC-214-20020724-00427, to provide global or limited global facilities
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White Paper on China International Optical Cable Interconnection
According to a TeleGeography report, over 95% international data is transmitted this way. Since China''s first submarine optical cable, which connected with Japan, launched in 1993, submarine optical
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Enhancing International Legal Protections for Undersea Cables
The recommendation to amend the International Telecommunication Regulations (ITRs) to include specific provisions on undersea cable security aligns with growing international recognition of the
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Review of Submarine Cable Landing License Rules and Procedures
For example, the presumptive disqualifying condition will apply to any initial application for a cable landing license filed by China Mobile International (USA) Inc. (China Mobile USA), China
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Report highlights China''s role in international communication
Titled "Report on China''s Participation in the Construction and Protection of International Communication Submarine Cables," the document was published by the China Academy of
View moreLaser Diodes & VCSEL
High-power CW/pulsed laser diodes (808nm–1550nm) and VCSEL arrays for 3D sensing, LIDAR, and optical interconnects.
Silicon Photonics & CPO
Co-packaged optics engines, silicon photonics ICs, and optical I/O solutions for high-density switches and AI clusters.
Optical Transceivers & AOCs
400G/800G QSFP-DD/OSFP modules, active optical cables, and custom optical engines for data center interconnects.
Laser Drivers & CDR
Low-jitter laser drivers, integrated CDR circuits, and linear TIAs for coherent optics and short-reach links.