Fiber optic infrastructure for campus and cloud
Test equipment and cabling solutions

China Unicom Overseas Data Centers

Browse technical resources about fiber optic infrastructure for campus networks, cloud data centers, and urban surveillance.

  • Cold Aisle Mode for Data Centers

    Cold Aisle Mode for Data Centers

    Cold aisle containment systems use doors at aisle ends, ceiling panels or lids above racks, and structural frames to create enclosed zones where cold supply air flows directly to IT equipment intakes. Without containment, cold supply and hot exhaust air mix throughout the data. Hot aisle and cold aisle containment are foundational concepts in data center design. When implemented correctly, they improve efficiency, reduce energy consumption, extend equipment life, and enhance overall reliability. While these concepts are not new, their successful implementation requires detailed planning, precise engineering, and thorough analysis to deliver maximum efficiency.


  • 1G Active Optical Cable for Data Centers

    1G Active Optical Cable for Data Centers

    The 1G SFP Active Optical Cable (AOC) is a high-performance, cost-effective solution designed for high-speed, short-range data communication in data centers, storage networks, and other short-range applications.


  • Selection Guide for Low-Loss Long-Distance Optical Transceivers for IDC Data Centers

    Selection Guide for Low-Loss Long-Distance Optical Transceivers for IDC Data Centers

    Practical checklist for choosing long haul fiber optic telecom-grade transceivers, with spec comparisons, troubleshooting, and ROI notes for real deployments. When a long haul fiber optic link suddenly shows rising BER, LOS events, or unexpected link drops, the root cause is often the transceiver. In today's cloud-first, AI-driven, and 5G-enabled landscape, optical transceiver modules play a pivotal role in ensuring reliable, scalable, and high-speed connectivity across data center networks. Designed for hyperscale data centers, AI/ML, High Performance Computing, and telecom applications. Our transceivers (200G. ed opportunities to optimize fiber utilization. Beyond the transceiver itself, factors like reach, fiber eficiency and interoperability are key to whether your network can scale sea ched expertise in optical networking solutions. In this guide, we want to share our expertise with you in easily. This expert guide helps you choose the best optical transceivers and fiber optic cable types based on your use case, including bandwidth needs, transmission distances, and interoperability requirements.

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  • Low-power optical modules 40G for IDC data centers

    Low-power optical modules 40G for IDC data centers

    It includes 40GBASE QSFP+ modules, 40G Converter modules, 40G DACs/AOCs and their breakout cables. Featured products such as QSFP-SR4-40G modules and QSFP-LR4-40G modules are also available for choice. 40G QSFP+ Transceiver Module Series include SR4, BIDI, CSR4, PIR4, LX4, IR4, LR4,PLR4 and ER4. High-density 40G BASE optic transceiver with 100G connectivity, 229. Ideal for data centers and networks. GAOTek 40G base optic transceiver module offers customers a wide variety of high-density and low-power 100 Gigabit Ethernet connectivity. Key2 Optics 40G QSFP+ optical module series, including 150m/400m SR4, 2km/10km/30km LR4, adopts LC or MPO optical port, compatible with IEEE802. 3bm, SFF-8436 and other standards; with low power consumption, long transmission distance, etc features, which applied to 40G Ethernet in data centers.

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  • How to unplug the fiber optic cable from a China Unicom router

    How to unplug the fiber optic cable from a China Unicom router

    Reverse the modem, open the bottom cover, and unplug the optical fiber cable. Need to unplug a fiber optic cable? Learn the safe steps, tools needed, and best practices. Click to avoid damage and ensure seamless connectivity. As an experienced technology writer who has covered broadband advancements for over a decade, I aim to provide readers with trustworthy instructions endorsed by industry experts. Having. Unplugging the ONT or fiber gateway from its electrical source removes all power from the device. Here is a. IN THIS VIDEO I WILL SHOW YOU How to Disconnect Optical Fiber Cables from the Connector #DISCONNECTOPTICALFIBER IN THIS VIDEO I WILL SHOW YOU How to Disconnect Optical Fiber Cables from the Connector #DISCONNECTOPTICALFIBER #DETACHOPTICALFIBER #DISCONNECTFIBERFROMCONNECTOR.

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  • Micro-modular liquid-cooled data center

    Micro-modular liquid-cooled data center

    This turnkey, liquid cooled solution is the fastest and most reliable way to adopt liquid cooling and capture its benefits – without disrupting existing IT operations. Use cases such as AI, OTT, advanced cloud computing and low latency workloads are just some of what MicroModular can handle. This solution offers a plug-and-play approach to cooling, delivering significant energy efficiency and optimized space. 🔺Pre-fabricated standardized cabinets with integrated liquid cooling, power distribution, and monitoring, enabling quick deployment and scalability. 🔺Directly cools heat-generating components like CPUs and GPUs, significantly reducing PUE and enhancing energy efficiency. 🔺Compact design with. Up to 1350kW and 10MW certified CDUs available. 5MW of liquid cooling in a full modular container.

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  • Home Network Rack Data Center

    Home Network Rack Data Center

    In this guide, we'll explore top network rack options like the TECMOJO 12U Open Frame Network Rack and the ECHOGEAR 10U Network Rack. We will also cover features to consider, such as size, mounting style, and additional accessories. In the rapidly evolving landscape of 5G, Artificial Intelligence (AI), and Cloud Computing, the physical housing of IT equipment is no longer just a “metal box. ” It is the strategic skeleton of the modern data center. At Weunion, we recognize that a high-performance server rack is fundamental to. There are three primary rack types - open-frame racks, enclosed cabinets, and wall-mount racks, each suited for different levels of security, cooling, and equipment density. Selecting the right rack requires evaluating its height (U), depth, width, weight capacity, airflow design, power integration. Server racks are critical for data centers, providing essential support, cooling, power distribution, and security for IT systems. The maximum Depth Range is 41 inches, allowing you to mount various types of IT equipment and adjust. RackSolutions has been manufacturing high quality server racks and cabinets for over 20 years.

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  • Can optical fiber distribution boxes distribute data

    Can optical fiber distribution boxes distribute data

    They serve as the central point where fiber optic cables connect, split, and distribute data signals to various endpoints. The importance of a distribution box cannot be. This article provides a comprehensive overview of fiber optic distribution boxes, essential components in modern telecommunications networks that enhance data transmission efficiency and reliability. As data centers, enterprises, telecom operators, and smart-building infrastructures deploy increasingly dense fiber links, ODFs provide the structured. A fiber optic distribution box, also known as a fiber optic terminal box or fiber optic termination box, is a device used to connect and manage fiber optic cables in a network. The distribution box provides.

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  • MPLS-based Data Center Internet Technology

    MPLS-based Data Center Internet Technology

    By leveraging MPLS's flexible label-based forwarding and powerful VPN capabilities, data center networks can achieve more granular traffic control, greater scalability, and enhanced quality of service assurance. With the evolution of data center operations, especially in areas such as inter-data center connectivity, multi-tenant isolation, and the growing demand for seamless integration with carrier networks, the role of MPLS (Multiprotocol Label Switching) in modern data centers is being reevaluated. By. Multiprotocol Label Switching (MPLS) enables enterprises and service providers to build next-generation intelligent networks that deliver a wide variety of advanced, value-added services over a single infrastructure. This technology is based on connection-oriented data transfers along predefined paths. It's been in use for over two decades. When a data packet enters the network, a Label Edge Router (LER) assigns it a unique label.

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  • What is the data rate of the Huawei 1310 optical module

    What is the data rate of the Huawei 1310 optical module

    With a wavelength of 1310 nanometers, this module enables a data transfer rate of up to 1. It features an LC interface that ensures a simple and reliable connection. The Huawei SFP+ module with the part number 34061630 is a high performance, small form factor pluggable transceiver designed for use in high speed data transmission over fiber optic networks. Here's a detailed introduction to its key attributes and recommended selling points: 1. Operating at 1310 nm with LC connectivity and 100 Mbit/s data rate, this compact eSFP module suits enterprise networks, campus aggregation, and telecom access in. The Huawei SFP-GE-LX-SM1310 is an optical transceiver module that uses single-mode fiber with a center wavelength of 1310nm for transmission over distances up to 10km. It has an LC connector and transmits data at 1Gbps per the 1000BASE-LX standard.

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  • China Mobile Optical Cable Tender

    China Mobile Optical Cable Tender

    On June 24, 2025, China Mobile released a centralized procurement announcement on its official website, stating that the funds for the 2025-2027 G. 654E optical fiber and cable product centralized procurement project have been implemented, and the procurement conditions. China Mobile released details regarding the awards of their 2025/2026 loose-tube optical cable tender on 7 June 2025 – less than one month after announcing the tender on 8 May 2025. As anticipated, competition for the 98. 8M F-km optical cable tender was intense. According to CRU's market. China Mobile's central procurement of optical fiber and cable is about to open the bid, and the price is expected to stabilize and rise China Mobile recently issued a bidding announcement for ordinary optical cables. The top four winners – ZTT Group, Hengtong Group, Yangtze Optical Fibre and Cable Joint Stock Limited Company (YOFC) and FiberHome – claimed a combined 60% share, totalling 59.

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