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  • What are the advantages of 10G SFP+ DWDM optical modules?
    What are the advantages of 10G SFP+ DWDM optical modules?
    • March 18. 2023

    ETU-LINK will introduce to you what is 10G SFP+ DWDM optical module and its advantages.   The traditional optical fiber communication system is transmits one optical signal in one optical fiber. This method actually only uses a part of the optical fiber bandwidth. In order to make full use of the huge bandwidth resources of the optical fiber and increase the transmission capacity of the ...

  • 400G data center mid-length solution--400G QSFP-DD FR4 optical module
    400G data center mid-length solution--400G QSFP-DD FR4 optical module
    • March 16. 2023

    With the development of optical communication technology, the market size of the optical module has continued to increase, and the 400G QSFP-DD packaging has become one of the most popular optical modules of large-scale data centers with the advantages of low power consumption, small volume, and high rate. At present, the types of 400G QSFP-DD optical modules on the market include 400G SR8, 400G D...

  • What direction will data center optical interconnection develop in the future?
    What direction will data center optical interconnection develop in the future?
    • March 14. 2023

    In this blog, ETU-LINK will explain the development direction of optical interconnection of data center in the future from three aspects: geographical location distribution, bandwidth demand and optical module of data center. The construction of data center needs to occupy a relatively large land area, and the current price of land remains high, especially in some more developed cities, so the int...

  • High speed cable production process
    High speed cable production process
    • March 10. 2023

    High speed cable DAC is used for the connection of short distance network devices, such as server, switches,storage and so on. It is a low cost measure of network devices connection. So far there are common DAC cables including 10G SFP+ to 10G SFP+ DAC cable, 25G SFP28 to 25G SFP28 DAC cable, 40G QSFP+ to 40G QSFP+ DAC cable, 40G QSFP+ to 4x SFP+ DAC cable, 100G to 100G QSFP28 DAC c...

  • The four requirements for optical modules in data centers
    The four requirements for optical modules in data centers
    • March 08. 2023

    At present, data center traffic is increasing exponentially and network bandwidth is also being upgraded, which brings great development opportunities for high-speed optical modules. ETU-link will talk about the four requirements for optical modules in the next generation data center. 1. High speed, improve bandwidth capability The switching capacity of switching chips almost doubles eve...

  • Difference between 10G DWDM SFP+ Tunable and conventional DWDM optical module
    Difference between 10G DWDM SFP+ Tunable and conventional DWDM optical module
    • March 04. 2023

    In this blog, ETU-LINK will talk about 10G DWDM Tunable module and its differences from ordinary DWDM optical module. The wavelength of 10G conventional SFP+ DWDM optical module is fixed, while 10G SFP+ DWDM Tunable optical module can be configured to output different DWDM wavelengths. The wavelength tunable optical module has the characteristics of flexible...

  • Ruijie RG-S6120 Series Aggregation Switch Optical Transmission Solution
    Ruijie RG-S6120 Series Aggregation Switch Optical Transmission Solution
    • March 02. 2023

    The RG-S6120 series switches are Ruijie Networks multi-service 10 Gigabit switches for next-generation converged networks. It integrates rich campus and data center features. This series of switches adopts advanced hardware architecture design and is equipped with Ruijie Networks' new modular operation. The system provides faster hardware processing performance and more convenient operation and us...

  • A complete list of common optical module types
    A complete list of common optical module types
    • February 28. 2023

    Many partners do not know much about the packaging types of optical modules, so in this article, ETU-LINK introduces you to what are the common packaging types of optical modules, right? 1. SFP SFP is known as small form-factor Pluggable, which defines the standard to be followed from 1Gb/s to 28Gb/s single channel SFP package, SFP module compresses the size and power consumption of optical module...

  • What is SWDM Shortwave Wavelength Division Multiplexing (SWDM) Optical Module?
    What is SWDM Shortwave Wavelength Division Multiplexing (SWDM) Optical Module?
    • February 24. 2023

    In this blog, ETU-LINK will take you through what SWDM short wavelength division multiplexing is. As super data center traffic continues to grow exponentially year after year, the bandwidth requirements of data centers are getting higher and higher, and the construction of next-generation data centers requires lower cost and wider bandwidth transmission media. The cost advantage of vertical cavity...

  • The Q&A of the related questions about 100G QSFP28 optical transceivers
    The Q&A of the related questions about 100G QSFP28 optical transceivers
    • February 21. 2023

    In order to let you know more about the 100G QSFP28 optical transceivers, this article ETU-LINK will share the relevant knowledge of the 100G QSFP28 optical module with you in a question-and-answer format.     Q1: How many types of 100G QSFP28 optical transceivers? A1: At present, the 100G optical transceiver on the market include SR4, eSR4, PSM4, CWDM4, CLR4, LR4, ER4, ZR4, and the...

  • 100G era has come, demand for 100G optical modules has increased significantly
    100G era has come, demand for 100G optical modules has increased significantly
    • January 11. 2023

    Due to new applications such as 4K high-definition video, live broadcast and VR have promoted the rapid growth of global network traffic, and new applications such as cloud computing, laaS services and big data have higher requirements for data transmission in data centers, global data centers have been upgraded from the original 10G/40G to 25G/100G, which has triggered an increase in the demand f...

  • Advantages and Solutions of 25G/100G Spine-Leaf Network Structure
    Advantages and Solutions of 25G/100G Spine-Leaf Network Structure
    • December 29. 2022

    From the perspective of the development trend of data centers, the trend of "cloud" and digitalization of enterprises is irreversible. The demand for data centers in information and communication technology (ICT) industries such as cloud computing, big data, and artificial intelligence is increasing, and the demand for data center bandwidth is increasing. With rapid growth of 25% to 35% per year, ...

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