Foreign News

  • EPON test related technology

    1 Introduction With the rapid development of broadband access technology, various emerging broadband access technologies have emerged after the rain. After the PON technology is DSL technology and cable technology, another ideal access platform, PON can directly provide optical services or FTTH s...
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  • POE power supply principle and power supply process

    1 Introduction PoE is also called Power over LAN (PoL) or Active Ethernet, sometimes referred to as Power over Ethernet for short. This is the latest standard specification that uses existing standard Ethernet transmission cables to transmit data and power at the same time, and maintains compatib...
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  • Analysis of Key Technologies of POE Power over Ethernet

    Overview of Power Over Electricity (POE) POE (Power Over Ethernet) refers to some IP-based terminals (such as IP phones, wireless LAN access points AP, network cameras, etc.) without changing the existing Ethernet Cat.5 wiring infrastructure. While transmitting data signals, it provides DC power ...
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  • A Full knowledge about APON, BPON, EPON, GPON

    PON(Passive Optical Network) means there is no any active equipment and only use Optical Fiber and Passive Components between OLT ( Optical Line Terminal) and the ONU ( Optical Network Unit). And PON in the main technology to implement FTTB/FTTH, which mainly adopts point to multi-point network ...
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  • ROF-PON Optical Wireless Access Technology of Radio

    With the development of communication networks towards broadband and mobility, the optical fiber wireless communication system (ROF) integrates optical fiber communication and wireless communication, giving full play to the advantages of broadband and anti-interference of optical fiber lines, as ...
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  • POE technology analysis

    The PoE switch is a switch that supports power supply to the network cable. Compared with the ordinary switch, the power receiving terminal (such as AP, digital camera, etc.) does not need to be wired for power supply, and the reliability of the entire network is higher. Overview of Power Over Et...
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  • The application and development trend of POE in the Internet of Things

    1.Overview The Internet of Things equips sensors to various real objects such as power grids, railways, bridges, tunnels, highways, buildings, water supply systems, dams, oil and gas pipelines, and household appliances, and connect them through the Internet, and then run specific programs to achi...
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  • EPON access technology principle and networking application

    1. EPON network introduction EPON (Ethernet Passive Optical Network) is an emerging optical fiber access network technology, which adopts point-to-multipoint structure, passive optical fiber transmission mode, based on high-speed Ethernet platform and TDM time division MAC (MediaAccessControl) me...
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  • How to use optical modules and precautions

    1.installation method Whether it is indoors or outdoors, you must take anti-static measures when using the optical module, and ensure that you touch the optical module with your hands while wearing anti-static gloves or an anti-static wrist strap. It is strictly forbidden to touch the golden fing...
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  • How to use SFP+ optical module with 10G switch

    In today’s Internet era, both enterprise network deployment and data center construction cannot do without optical modules and switches. Optical modules are mainly used to convert electrical and optical signals, while switches are used to forward photoelectric signals. Among the many optica...
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  • What are the classifications of fiber optic transceivers

    Optical fiber transceivers are generally used in actual network environments where Ethernet cables cannot be covered and optical fibers must be used to extend the transmission distance. At the same time, they have also played a huge role in helping to connect the last mile of optical fiber lines ...
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  • What types of fiber optic switches can be divided into?

    We have often heard of fiber optic switches and fiber optic transceivers. Among them, fiber optic switches are high-speed network transmission relay equipment, also called fiber channel switches and SAN switches. Compared with ordinary switches, they use fiber optic cables as transmission equipme...
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