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    Blog | AppLogic Networks

    Subscribe Contact PR Team

    Why 400GE Is Critical for Meeting the Surge in Network Demand

    Markus Bladh
    By Markus Bladh

    July 2, 2025
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    The telecom industry is undergoing a fundamental transformation. Fueled by an insatiable demand for data, driven by over-the-top (OTT) video services, cloud gaming, ultra-high-definition (UHD) content, and emerging technologies like AI, AR/VR and IoT, network operators are rapidly reaching the limits of traditional infrastructure.

     

    400ge blog image 1

    To meet this exponential growth in traffic, two core pillars are becoming essential: 400 Gigabit Ethernet (400GE) for high-speed connectivity, and next-generation high-performance compute (HPC) server processors to deliver the compute power required to manage it all.

    The New Backbone of Modern Networks

    As 4K and 8K video streaming, edge computing, and AI applications move from niche to norm, legacy network links, whether 40GE or 100GE—can no longer keep up. Enter 400GE, the next-generation Ethernet standard that delivers four times the bandwidth of 100GE and the efficiency operators need to scale intelligently.

    400GE not only offers a massive boost in data throughput but also improves power efficiency and port density - key factors in reducing operational costs in high-traffic environments. For telecom operators and fixed service providers, this translates into higher capacity per rack unit and more efficient use of existing infrastructure.

    More importantly, 400GE future-proofs the network. It provides the headroom needed to handle growing subscriber traffic, real-time video, and the increasing complexity of cloud-native services without constant hardware overhauls.

    Our commitment

    At the forefront of next-generation connectivity, AppLogic Networks are partnering closely with our Tier 1 and Tier 2 fixed operator customers to bring their 400GE network visions to life, combining hands-on collaboration with bold investments in our roadmap to empower a seamless, future-ready transition to this transformative technology standard.

    As part of this journey, we’re extending 400GE interoperability across both traditional COTS-based appliance networking domains and modern virtual infrastructure environments, ensuring our customers can evolve their networks without compromise - wherever they are on their cloud or virtualization path.

    AppLogic Networks has made a groundbreaking announcement that is set to transform the landscape of hyperscale networking. The company has unveiled an industry-first comprehensive 400GE enablement in their Data Plane, ActiveLogic, specifically designed to meet the demands of hyperscale networks. This innovative solution offers multiple deployment options, catering to both physical networking appliances and virtual infrastructure, while delivering superior performance. 

    image001

    Competitive Edge: Compact, Efficient, and Purpose-Built

    400ge blog image 3 V2Unlike competitive 400GE solutions, that rely on a patchwork of third-party, switch-based architectures - often resulting in very high cost of investment and oversized deployments with significantly wasted compute on internal middle layers and excessive power demands - AppLogic Networks COTS-based software appliances deliver a radically more cost-effective, power efficient and streamlined alternative based on High-performance Compute (HPC) COTS-servers requiring only 2 Rack-Units (RU) consuming just a fraction of the power consumption yet still able to classify network traffic over multiple 400GE traffic channels at throughput levels beyond a Terabit per second.

    By leveraging COTS hardware and a tightly integrated software stack, our solution minimizes footprint, drastically reduces power consumption, and eliminates the complexity of managing disparate systems.

    This integrated design not only accelerates deployment and simplifies maintenance but also offers exceptional scalability without the need for massive infrastructure investments. The result is a high-performance, low-overhead platform that outpaces legacy patch-work architectures with outstanding performance, cost-efficiency, energy efficiency, and operational agility.

    image003 V4

    Compute That Keeps Pace

    400ge blog image 5Of course, moving data at 400 gigabits per second is only one part of the equation. Networks must also process, inspect, classify, and analyze that data in real time - and that requires serious compute power.

    That’s where Intel® 6th Generation Xeon® Scalable processors and AMD 5th Generation EPYC™ processors come into play. These new CPU architectures offer significant architectural advances, including higher core counts, improved memory bandwidth, and native support for PCIe Generation 5—perfect for interfacing with high-performance NICs, DPUs, and accelerators.

    Both processor families are engineered for telecom and data center workloads, offering advanced power management and built-in acceleration features that help reduce latency, enhance security, and improve performance per watt. Whether it’s deep data classification, video transcoding, or AI-driven traffic management, these CPUs are built to keep up with the demands of 400GE networks.

    Building the Next-Gen Network Infrastructure

    The convergence of 400GE and next-gen compute creates the foundation for a more agile, scalable, and efficient network architecture. By upgrading both their connectivity and processing layers, telecom operators and service providers can:

    • Support surging data volumes from OTT and UHD content
    • Meet stringent performance SLAs for business-critical services
    • Lower total cost of ownership through power and space efficiency
    • Prepare for future innovations like network slicing, 5G standalone, and edge AI

     
    In short, 400GE is not just an upgrade, it’s a strategic enabler for the next era of connectivity.

     

    To learn more or to see a demonstration, please contact us here.

    Download a copy of the 2025 Global Internet Phenomena Report here.

    Follow our ongoing product developments on LinkedIn here.


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    Topics: Quality of Experience, App QoE, App Quality of Experience

    About the Author

    Markus has more than 25 years of experience in the communications technology industry. He is a technology and business professional, with focus on customer relations and innovations which improves TCO, QoE and efficiency in customer’s applications with the long-term approach to lower their cost and improve their ROI. Markus is passionate about delivering products with state-of-the-art performance, reliability and resiliency meeting the everyday needs of communications service providers on a global market.

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