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Browse technical resources about industrial optical communication, fiber switches, Ethernet over fiber, and networking solutions.

  • Air switch inside the network cabinet

    Air switch inside the network cabinet

    SwitchAir provides a path for cool air to travel to the intake of network switch equipment and other devices with rear (non-port side), front (port side), single or dual side intakes. It also creates a barrier to effectively prevent hot exhaust air from recirculating to device. The foundation of data center airflow management is the Hot Aisle-Cold Aisle design, where cabinets are placed in alternating rows, with IT air intakes (cold aisles) and IT air exhausts (hot aisles) each facing one another. This placement makes it difficult for proper rack airflow management. After all, sealing these gaps (both within and along the sides of cabinets) often provides the greatest return on investment of any airflow management effort, both.


  • Part of the network is down due to the core switch

    Part of the network is down due to the core switch

    This article provides a comprehensive step-by-step guide to troubleshooting a down network, starting with visual inspections and basic checks before progressing to more in-depth diagnostics. A switch can greatly increase the available bandwidth in your network, which can lead to improved network performance. A switch does not just pass electrical signals along, like a hub. When a network goes down, it can bring operations to a halt, making it critical to identify and resolve the issue as quickly as possible. Their failures may originate from physical layer connection anomalies or may be caused by logical configuration and hardware. Let's go through common network switch problems and how to troubleshoot or fix them, whether it's a physical connectivity issue, a configuration glitch, or more advanced concerns like network loops and security vulnerabilities. The solution to reviving this core switch was unbelievable.

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  • Home Network Access Switch

    Home Network Access Switch

    The TP-Link TL-SG1428PE stands out as the overall best pick for its robust PoE capabilities and extensive port options, while the NETGEAR GS308E offers a straightforward, budget-friendly solution for small networks. Network switches extend your wired Ethernet network, allowing you to connect multiple devices such as computers, printers, and smart TVs directly to your router. These devices come in a. With a managed switch you can configure each port of the switch, assign VLANs, do port mirroring, etc. More advanced users might prefer premium models with extensive management features. My ISP Optical Network Terminal (ONT) outputs RJ45 — so to connect it to my firewall's SFP+ port, I will need to use a 10GBase-T copper SFP+ transceiver that accepts a standard CAT6 Ethernet cable.

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  • What are the dangers of excessively high network server rack temperatures

    What are the dangers of excessively high network server rack temperatures

    Few risks are as immediate—and as avoidable—as server room overheating. A single hot aisle, a failed fan, or a blocked filter can drive temperatures up in minutes, causing throttling, crashes, and costly downtime. "When the nodes around the CPU reach temperatures around 85–90°F and remain at that temperature for several minutes" — there's a high risk of serious, often irreversible damage. The consequences extend far beyond a single failed component. In this guide, we'll explain what “overheating” really means, how it damages. Data centers are the backbone of the digital world, but overheating remains one of the biggest threats to their operation. Overheating not only leads to hardware failures and downtime but can also result in massive financial losses.

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  • Power connectors for network cabinets

    Power connectors for network cabinets

    IEC and CEE connectors are widely used in data centers to distribute power to high-density server racks and cabinets. These standardized connector types are designed to meet the high power requirements of modern IT equipment and ensure a reliable power supply for mission-critical. Modern infrastructures typically rely on rack-level Power Distribution Units (PDUs), industrial CEE connectors, and structured cabinet designs to manage power connections efficiently. A data center power cord is a cable that connects IT equipment or rack PDUs to the power source.


  • How to allocate space in a network server rack

    How to allocate space in a network server rack

    Free online rack space calculator to determine server rack U space requirements, equipment placement, and rack utilization. In this article we talk about proper placement of equipment in a rack, in other words, we take a systematic look at the operation of a server rack: from drawing up a plan and installation to wiring labeling. The entire narrative is based primarily on my experience as a data center engineer, and. Following are the seven steps to get you started: Additionally, consider the power supplies from the Mean Well DDRH series, which can offer reliable performance and help simplify your power management needs. Plan your rack layout before installing any equipment. This requires considering the size. The spacing between the racks has a direct influence on the cooling of the servers and depends on the type, size and power of the racks. However, the process of. Common server rack sizes are 19‑inch width, heights like 42U or 48U, and depths from ~24″ to 48″.

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  • Network rack consultation and quotation

    Network rack consultation and quotation

    Book a free rack design consultation. Our engineer assesses your space, recommends the right rack and PDU, and gives you a fixed‑price quote. Professional rack assembly, patch panel design, and power distribution for clean, organised, scalable network rooms. Forget about the tedious and time-consuming creation of a server rack, telecommunications rack or CCTV surveillance rack project. You can save the created designs in PDF format. World-class structured cabling, fibre networking, racks and power solutions - backed by a 25-year warranty and sold in 80+ countries. Designed to deliver today and scale tomorrow. Tailor your rack to your exact specifications, add components and accessories, and visualise your build in 3D. No sales calls until you're ready.

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