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  • 2018 Exhibition introduction of ETU-Link
    2018 Exhibition introduction of ETU-Link
    • May 18. 2018

    In order to extend more business all over the world and support more customers to develop their own market, ETU-Link will take park in some optical communication exhibitions this year, contact with customers in these places: Russia, Singapore, Shenzhen, and Italy. Exhibition Name Exhibition Time Exhibition Place Exhibition Number SVIAZ ICT2018 2018.4.24-27 Moscow, Russia 21E58 COMMUNICASIA2018 201...

  • Understanding of 10GBASE-T SFP+ Copper Transceiver Modules
    Understanding of 10GBASE-T SFP+ Copper Transceiver Modules
    • May 15. 2018

    The new 10G SFP+ copper transceiver is very popular now, today we will deeply introduce it to you, hope it will help your work. 1.10GBASE-T SFP+ Copper Transceiver Specification It is specifically designed for high speed communication links that require 10 Gigabit Ethernet over Cat 6a/7 cable&n...

  • Can optical module write code bytes exceed 16 bits?
    Can optical module write code bytes exceed 16 bits?
    • March 12. 2018

    Saving the cost is a very important and factor in a large network transmission system, especially when it needs lots of the modules. So then the compatible optical transceiver appeared to solve such problem. In this industry, it should be known that if want the compatible optical module to work properly on a brand switch, like Cisco switch, then we must write the corresponding CISCO code in the mo...

  • HUAWEI S5700-28P-LI-AC switch introduction
    HUAWEI S5700-28P-LI-AC switch introduction
    • March 09. 2018

    HUAWEI S5700 Series switches are popular both at home and abroad. Understanding its characteristics may be useful to the application of the majority of users. So let’s popularize the knowledge of one of the switches——S5700-28P-LI-AC. S5700-28P-LI-AC switch combines reliable, safe, green and other advanced technologies, use simple and convenient installation and maintenance measure, help customers ...

  • QSFP-40G-SR4 VS QSFP-40G-LR4 VS 40G LR4 PSM optical module
    QSFP-40G-SR4 VS QSFP-40G-LR4 VS 40G LR4 PSM optical module
    • March 07. 2018

    With the rapid development of 40G Ethernet, the 40G optical mode is becoming more and more popular. Now we usually use the 40G QSFP+ optical module. This optical module can be divided into three types. Do you know what are the difference between them? Let’s learn about it! Three types of 40G QSFP+ optical modules: QSFP-40G-SR4, QSFP-40G-LR4 and 40G LR4 PSM. QSFP-40G-SR4 module: Generally used with...

  • How to Clean the Modules Connector?
    How to Clean the Modules Connector?
    • March 05. 2018

    In order to reduce the possibilities of the line malfunction for the data center, avoid the unnecessary optical damage, cleaning is very important for the optical fiber. And in fact, optical fiber cleaning not only include cleaning the optical fiber, but also for the optical connector, such as the modules' connector. Today we want show some of the modules cleaning knowledge. 1. Pollution Source fo...

  • 40G QSFP+ DAC knowledge sharing
    40G QSFP+ DAC knowledge sharing
    • March 02. 2018

    Compared with the optical module, the biggest advantage of the Direct Attach Cable is the cost saving. As the 40G network is becoming more and more popular, the 40G QSFP+ DAC is getting more and more attention. From the type of cable, QSFP+ cable can be divided into QSFP+ DAC cable and QSFP+ AOC cable. Among them, QSFP+ DAC cable can also be subdivided into QSFP+ passive DAC cable and QSFP+ active...

  • Knowledge sharing for active optical cable
    Knowledge sharing for active optical cable
    • February 28. 2018

    In today's big data age, the demand for high speed and high bandwidth is getting bigger and bigger. There is an urgent desire to have a new product as the main transmission medium for high performance computing and data centers. So the active optical cable (AOC) appears in this environment. What is active optical cable? What are the areas of application and what are the advantages? Today we will a...

  • Optical module solutions for Ruijie RG-S5750-28GT-L switch
    Optical module solutions for Ruijie RG-S5750-28GT-L switch
    • February 26. 2018

    Ruijie RG-S5750-28GT-L switch is a safety intelligent switch launched by Ruijie. It has the function of security defense mechanism and user access management, can effectively prevent virus transmission and network attack. This blog will focus on modules solutions for Ruijie RG-S5750-28GT-L switch.   The appearance and parameters of Ruijie G-S5750-28GT-L switch Fixed port 24 ports 10/100/1000B...

  • Four W of MPO Patch Cords
    Four W of MPO Patch Cords
    • February 24. 2018

    Those days, so many customers asked us about the MPO patch cords, and we had a training later, And now let us share some with you, hope it can be helpful for you. 1. What is the MPO patch cord ? MPO connector is the short of Multi-fiber Push On, it is one of the MT connector series, This connector has more than 1pcs ferrule, snapped into place by mechanical means. MTP connector is a multi-inn...

  • What are the interfaces of the 40G QSFP+ optical module?
    What are the interfaces of the 40G QSFP+ optical module?
    • February 09. 2018

    40G QSFP+ optical transceiver greatly meets the market demand for high - density high - speed pluggable solutions. Now, 40G networks are already very common in most data centers, and optical modules are one of the essential components of the data center device interconnection. So how much do you know about the 40G QSFP+ optical module? What are the interfaces of the 40G QSFP+ optical module? Where...

  • How to choose a high quality compatible optical module?
    How to choose a high quality compatible optical module?
    • February 05. 2018

    When choosing a compatible optical module, about 90% of users are worried about its quality and compatibility. As we all know, the price of compatible optical modules is much lower than the original one, so is the quality of compatible optical modules guaranteed? Can it be comparable to the original module? ETU-Link will give you some practical advice aimed to help you choose compatible optical tr...

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