After-sales service for electric cleaning pen armored fiber optic end face for metropolitan area networks

This precision cleaner quickly cleans the end faces of fiber optic connectors, while eliminating electrostatic charge, which can attract airborne contaminants to the end face. Talk to a knowledgeable OCC Expert that can find or customize a product to fit your specifications. . Chemtronics is the industry leader for fiber optic cleaning products, providing performance, convenience, time savings and cost savings. Cleaning fiber optic connectors is fast, easy and reliable with our highly engineered solvents, lint-free swabs, precision wipes, and cleaning platforms. AFL offers a complete selection of compact fiber optic cleaning kits for field cleaning of connector end-faces and splicer v-grooves. Fluke Networks Fiber Optic Cleaning Kits contain the best fiber optic cleaning tools and products to effectively remove the toughest contaminants in any optical fiber cable (OFC) network. 800-622-7711. Specialized Products provides a variety of optical fiber, end face and splice prep kits from leading fiber optics brands including Sticklers, Chemtronics, AFL and Fluke Networks. These kits are designed to include everything the fiber technician may need while working in the field. [PDF]

Switch simultaneously connects to internal and external networks

A virtual switch in Hyper-V is a software-based network switch that allows virtual machines to communicate with each other, with the host computer, and with external networks. When you first install the Hyper-V role on Windows Server, you can optionally create a virtual switch at the same time. To learn more about virtual switches, see Hyper-V Virtual Switch. It acts like a physical network switch but exists entirely in software, managing network traffic for your VMs. Hyper-V. This guide walks you through creating and configuring a virtual switch to connect your VMs to external, internal, or private networks. What is a Virtual Switch in Hyper-V? Be sure to check out our previous blog post for a step-by-step guide on installing the Hyper-V Server role on Windows Server. A network switch (also called switching hub, bridging hub, Ethernet switch, and—by the IEEE — MAC bridge) is networking hardware that connects devices on a computer network by using packet switching to receive and forward data to the destination device. A network switch is a multiport network. An Internal Virtual Switch in Hyper-V lets your virtual machines talk only to each other and your host PC. Open the Virtual Switch Manager and create a new Internal switch. Then assign this switch to the network adapter of each guest system. Depending on the type. [PDF]

Distributed power supply relay protection in distribution networks

This paper puts forward the power method in transmission line protection and the current method in bus protection to achieve full coverage of distribution network protection, and gives the power method. [PDF]