Category Archives: 400G Network

RoCE Technology for Data Transmission in HPC Networks

Posted on February 6, 2024 by Admin

RDMA (Remote Direct Memory Access) enables direct data transfer between devices in a network, and RoCE (RDMA over Converged Ethernet) is a leading implementation of this technology. It improves data transmission with high speed and low latency, making it ideal … Continue reading →

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InfiniBand: Powering High-Performance Data Centers

Posted on February 3, 2024 by Admin

Driven by the booming development of cloud computing and big data, InfiniBand has become a key technology and plays a vital role at the core of the data center. But what exactly is InfiniBand technology? What attributes contribute to its … Continue reading →

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Coherent Optics and 400G Applications

Posted on June 29, 2022 by Admin

In today’s high-tech and data-driven environment, network operators face an increasing demand to support the ever-rising data traffic while keeping capital and operation expenditures in check. Incremental advancements in bandwidth component technology, coherent detection, and optical networking have seen the … Continue reading →

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400G Multimode Fiber: 400G SR4.2 vs 400G SR8

Posted on June 29, 2022 by Admin

Cloud and AI applications are driving demand for data rates beyond 100 Gb/s, moving to high-speed and low-power 400 Gb/s interconnects. The optical fiber industry is responding by developing two IEEE 400G Ethernet standards, namely 400GBASE-SR4.2 and 400GBASE-SR8, to support … Continue reading →

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Importance of FEC for 400G

Posted on June 29, 2022 by Admin

The rapid adoption of 400G technologies has seen a spike in bandwidth demands and a low tolerance for errors and latency in data transmission. Data centers are now rethinking the design of data communication systems to expand the available bandwidth … Continue reading →

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FAQs About FS 400G Transceivers

Posted on June 29, 2022 by Admin

FS 400G transceivers offer customers a wide variety of super high-density 400 Gigabit Ethernet connectivity options for data centers, enterprise networks, and service provider applications. Here is a list of FAQs about our new generation of 400G transceiver modules. Q: … Continue reading →

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Basics about 400G DAC and 400G AOC

Posted on June 29, 2022 by Admin

Data centers, enterprises, and high-performance computing environments require flexible and well-defined 50G, 100G, 200G, and 400G direct attach cables for interconnection within a rack or between adjacent racks. With the development of 400G technology, 400G direct attach cables for short-distance … Continue reading →

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ROADM for 400G WDM Transmission

Posted on June 29, 2022 by Admin

As global optical networks advance, there is an increasing necessity for new technologies such as 400G that meet the demands of network operators. Video streaming, surging data volumes, 5G network, remote working, and ever-growing business necessities create extreme bandwidth demands. … Continue reading →

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PAM4 in 400G Ethernet application and solutions

Posted on June 29, 2022 by Admin

400G PAM4 (4 Pulse Amplitude Modulation) is the modulation technology that fits for high-speed signal interconnection in the next-generation data center, paving the way to 400G Ethernet in data centers. What is 400G PAM4? Why is it chosen to be … Continue reading →

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How Many 400G Transceiver Types Are in the Market?

Posted on June 29, 2022 by Admin

With the tremendous requirement for high bandwidth in 5G, loT and cloud data center, the focus of 400G Ethernet has been lasting for a couple of years. Vendors such as Cisco, Arista, and juniper are developing and testing technologies for … Continue reading →

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