ES1500 Blog Launce
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WRITTEN BY Celestica

2025-06-20

For IT managers navigating the complexities of modern enterprise edge locations, the foundational role of campus access switches often brings a unique set of challenges. As organizations embrace digital transformation, IoT, and remote environments, the demands placed on these critical network components escalate, leading to concerns around cost, reliability, and performance. Balancing the need for robust, high-speed connectivity with tight budgetary constraints, while ensuring uninterrupted service and optimal user experience in an ever-expanding and increasingly vulnerable environment, has become a perpetual tightrope walk for IT teams.

Introducing the ES1500 - Cost-effective, scalable access switch in a 1U form factor

This is where our new ES1500 switch enters the picture. Offering 220 Gbps of non-blocking switching capacity, the ES1500 is a new 1U 8/24/48-port 2.5GbE Power-over-Ethernet (PoE) campus access switch designed from the ground up to address these very concerns. The ES1500 offers a compelling solution for modern campus access. With a focus on optimizing both capital and operational expenditures, the ES1500 delivers robust reliability and performance, ensuring your network can effortlessly support the evolving demands of your enterprise edge.

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ES1500 - 48 ports

Cost-Effective Performance

At the heart of the ES1500's superior performance lies the powerful Marvell AC5X switch chipset, turbo-boosting GbE performance to an impressive 220 Gbps of non-blocking switching capacity, with improved latency and bandwidth in a 1U form factor. It enables data to flow freely and efficiently, even under heavy network loads, preventing bottlenecks and guaranteeing a smooth user experience. The ES1500 offers an optional Intel Atom x86 CPU, available in 4-core or 8-core configurations, providing substantial processing power for advanced network functions and applications. Connectivity is future-proofed with up to 48x 2500Base-T ports, offering 2.5 times the speed of traditional gigabit switches, perfect for modern enterprise access, edge-based deployments, including high-bandwidth IoT demands like AR/VR video streaming and AI-intensive end-point applications. Simplifying deployment and reducing cabling complexity, the ES1500 features 90W per port PoE++ support, capable of powering a wide range of high-performance devices like security cameras and digital signage directly over the Ethernet cable.

Robust Reliability

Ensuring uninterrupted network operations is paramount, and the ES1500 is engineered for exceptional reliability. It features a robust cooling system with 3+1 fixed fans along with hot-swappable power supplies, further enhancing overall system uptime. Beyond physical robustness, the ES1500 prioritizes data integrity and security with 256-bit MACsec support. This advanced Layer 2 encryption and authentication protocol provides hop-by-hop security, protecting data in transit from eavesdropping, tampering, and unauthorized access, bolstering the reliability of your data flow across the campus network.

Designed for the Enterprise Edge

The ES1500 is a versatile and powerful solution poised to meet the diverse demands of modern IT infrastructure. It's an ideal choice for Enterprise Aggregation, serving as a robust distribution layer switch that can consolidate traffic from numerous access switches while providing high-speed uplinks to the core. For Campus and Retail environments, its high-density 2.5GbE and PoE++ capabilities make it perfect for connecting a vast array of devices, and ensuring seamless connectivity and power delivery across the entire footprint. The ES1500 also excels in IoT deployments, providing the necessary bandwidth, power, and security features to support a rapidly expanding ecosystem of connected devices, from smart sensors to industrial controls. Finally, its performance and reliability features make it a strong contender as a DCN (Data Center Network) Management Switch, offering dedicated connectivity and robust control for critical data center infrastructure, ensuring optimal performance and availability of your most vital systems.

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Join Us at Open Source Summit 2025!

Experts from Celestica will be on hand to showcase the ES1500 and other networking and storage solutions at booth #G/S17. Visit our Open Source Summit landing page to learn more.  

For more information

Learn more about the ES1500 and how it can enhance your enterprise network infrastructure. Visit our website for more information about Celestica’s networking switches.