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  • Advantages and solutions of 25G/100G Spine-Leaf network structure
    Advantages and solutions of 25G/100G Spine-Leaf network structure
    • April 24. 2023

    From the perspective of the development trend of data centers, the trend of "cloud" and digitalization of enterprises is irreversible. The ICT industry such as cloud computing, big data and artificial intelligence has an increasingly large demand for data centers. The bandwidth demand of data centers is growing at a rapid rate of 25% to 35% every year, and the bandwidth capacity is also doubling. ...

  • 40G QSFP+ SR4 and 10G SFP+ SR networking connection solution
    40G QSFP+ SR4 and 10G SFP+ SR networking connection solution
    • July 22. 2023

    The current branch deployment of ports has become one of the popular ways to build networks, and has driven the development of the parallel optical module market. At present, the commonly used parallel modules are 40G QSFP+ SR4 and 100G QSFP28 SR4, which can be converted into four 10G/25G links for link. This parallel optical module is conducive to multi-link applications, such as the constru...

  • 40G QSFP+ AOC optical cable VS 40G QSFP+ SR4 Optical module comparison
    40G QSFP+ AOC optical cable VS 40G QSFP+ SR4 Optical module comparison
    • August 01. 2023

    Do you know the difference between active optical cable and Optical module? Today, ETU-LINK will talk about the differences between 40G AOC and 40G SR4. Let's take a look together.   What is 40G QSFP+ AOC active optical cable? 40G QSFP+ AOC active optical cable is composed of multimode optical fiber and two QSFP+ connectors. It has four data channels in each signal direction, with a maxi...

  • Classification and application of 100G QSFP28 AOC Active Optical Cable
    Classification and application of 100G QSFP28 AOC Active Optical Cable
    • August 22. 2023

    AOC (Active Optical Cables) refers to communication cables that require the use of external energy to convert electrical signals into optical signals or convert optical signals into electrical signals during the communication process. The optical transceivers at both ends of the cable can provide photoelectric conversion and optical transmission functions. AOC active optical cables have different ...

  • Introduction to 100G QSFP28 SR BIDI Optical Module
    Introduction to 100G QSFP28 SR BIDI Optical Module
    • August 25. 2023

    With the continuous development of modern information technology, the demand for information transmission channel capacity by users is also rapidly increasing. Therefore, the market demand for 100G optical modules is constantly increasing, and their proportion in network construction costs is gradually increasing. The mainstream packaging of 100G optical modules mainly includes CFP, CFP2, CFP...

  • The difference between long-distance optical modules and short-distance optical modules
    The difference between long-distance optical modules and short-distance optical modules
    • September 20. 2023

    In the previous blogs, we have already introduced the long-distance optical module in detail. Today ETU-LINK will take you through the differences between long-distance optical modules and short-distance optical modules.   With the rapid development of optical communication, people's speed requirements for telecommunications and data communication networks are constantly increasing, and trans...

  • 40G QSFP+ SR4 VS 40G QSFP+ LR4 optical module
    40G QSFP+ SR4 VS 40G QSFP+ LR4 optical module
    • October 08. 2023

    In the deployment of 40G networks, the 40G QSFP+ optical module is one of the most widely used, defined by IEEE 802.3ba, and supports different applications. The two basic interface specifications for QSFP+ optical modules are 40G BASE-SR4 and 40G BASE-LR4. In this blog, ETU-LINK will talk about the differences between 40 QSFP+ SR4 optical modules and 40G QSFP+ LR4 optical modules. Let's take a lo...

  • Introduction and Application of 100G SR4 Optical Module
    Introduction and Application of 100G SR4 Optical Module
    • October 28. 2023

    With the increasing demand for data transmission rate in the optical communication market, higher speed optical modules have also emerged. Compared with 10G and 40G wavelength division transmission systems, 100G optical transmission has achieved a series of significant reforms such as polarization multiplexing phase modulation technology, digital coherent reception technology, third-generation ult...

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