What makes AresONE 1600GE suited for validating physical layer integrity at 1.6T Ethernet speeds?

At 1.6T Ethernet speeds over 224G electrical lanes, slight impairments in optical or electrical paths, PCS behavior, or Forward Error Correction (FEC) implementation can impact reliability at scale. Validating physical layer integrity requires visibility into link behavior, coding accuracy, and FEC correction events—not just basic bit error metrics. AresONE 1600GE provides comprehensive physical layer validation, including optical and electrical link testing, FEC and physical coding behavior analysis, PCS lane statistics, symbol error injection, and BER/FLR measurements across all supported speeds from 200GE to 1600GE. This helps engineers detect issues early, correlate physical layer performance with protocol behavior and AI workload outcomes, and ensure devices are ready for real world AI data center environments.

How can I scale AI workload and traffic testing from 200GE to 1600GE in a single system?

As AI data centers expand, the ability to test multiple high speed Ethernet configurations — 200GE, 400GE, 800GE, and 1600GE — is essential for validating a wide range of GPUs, NICs, accelerators, and switching devices. Labs need a platform that supports flexible topologies, high density port configurations, and realistic workload profiles. AresONE 1600GE delivers this through its high density OSFP 1600 hardware architecture, supporting fan out configurations of 1×1600GE, 2 x 800GE, 4 x 400GE, or 8×200GE over 224G SerDes lanes. Combined with Keysight Data Center Builder (KAI DC Builder) software, it enables scalable AI workload emulation and collective benchmarks across large clusters. The rack-mount platform supports automated, repeatable testing, seamless integration across lab and data center environments, and unified physical layer through Layer 2/3 validation — allowing teams to scale test coverage without adding extra hardware or complexity.

What is the difference between AresONE 1600GE and AresONEPlus 1600GE?

Both platforms provide 1.6T Ethernet validation for next-generation AI and data center networks, supporting speeds from 200GE to 1600GE over 224G SerDes technology. AresONE 1600GE focuses on AI fabric validation, realistic AI workload emulation, and full-stack traffic, protocol, and physical-layer testing. AresONEPlus 1600GE extends these capabilities with high-density switching validation, providing up to eight 1.6T Ethernet ports in a compact 2U chassis, advanced mix-of-experts (MoE) workload emulation, and the flexibility to perform both AI benchmarking and large-scale switch fabric qualification on a single platform.

Why choose AresONEPlus 1600GE for AI and high-density switch validation?

AresONEPlus 1600GE is designed for organizations validating large-scale AI data center networks and high-radix switch fabrics. With up to eight 1.6T Ethernet ports in a compact 2U platform, it enables higher test density, large-scale switch qualification, realistic AI workload emulation, and comprehensive fabric validation within a single test environment. This helps teams uncover performance bottlenecks, congestion issues, and interoperability challenges earlier in the development cycle while maximizing test lab efficiency.

AresONE 1600GE Family

Q: How do I validate next generation AI fabrics operating over emerging 224G SerDes lanes?

Validating AI fabrics built on 224G SerDes requires more than traditional traffic generation. As AI workloads scale, network devices must handle higher switch radix, microburst driven congestion, and intricate collective communication patterns. Testing needs to reflect real AI workload behavior, not just synthetic traffic, to ensure fabrics perform correctly both pre and post deployment. AresONE 1600GE addresses these challenges with realistic AI workload emulation, including full stack RoCEv2 connections and collective communication patterns. By running KAI Data Center Builder software on the AresONE 1600GE hardware platform, engineers can evaluate AI cluster communication performance, measure the network’s impact on job completion time, and assess performance isolation, load balancing, and congestion control. This enables teams to fine tune next generation AI fabrics under realistic conditions, reducing deployment risk and improving test accuracy.

Unified Testing and Realistic Workload Emulation for AI Fabrics

The AresONE 1600GE Family is a scalable 1.6T Ethernet validation platform designed to test next-generation AI fabrics operating over emerging 224G SerDes lanes from 200GE to 1600GE. It unifies physical-layer validation, traffic and protocol testing, AI workload emulation, and fabric performance analysis in a single platform. Running Keysight AI Data Center Builder (KAI DC Builder) on AresONE enables Collective Benchmarks to evaluate AI cluster communication performance and assess the network's impact on job completion time, isolation, load balancing, and congestion control.

The AresONE Plus 1600GE extends these capabilities with high-density switch fabric testing and advanced AI workload emulation. Featuring up to eight 1.6T Ethernet ports in a compact 2U chassis, it supports realistic mix-of-experts (MoE) workload emulation, RoCEv2, PFC, and ECN validation, enabling customers to evaluate both network protocols and AI traffic behavior within the same test environment. Flexible operating modes allow teams to use a single platform for data center switch qualification, AI benchmarking, and large-scale fabric validation, helping identify performance bottlenecks and congestion issues before deployment.

AI Fabric Validation

Test next-generation AI fabrics using realistic AI workload emulation and collective communication benchmarks. Evaluate job completion time, performance isolation, load balancing, congestion control, and mix-of-experts (MoE) traffic behavior.

High-Density Architecture

Available in four-port and eight-port configurations, supporting OSFP-1600 interfaces with fan-outs from 200GE to 1600GE over 224G SerDes lanes. The AresONE Plus 1600GE delivers up to eight 1.6T ports in a compact 2U platform for large-scale switch fabric and AI network validation.

Full-Stack Testing

Validate optical and electrical links, FEC and physical coding behavior, AI workloads, and full Layer 2 / 3 protocol and traffic analysis on one platform.

Data-Center Ready

High-performance processing and memory enable automated, repeatable testing and seamless lab and data center integration. Flexible operating modes support both AI benchmarking and high-density switch qualification on a single platform.