OmniSwitch 6920
AI/HPC-optimized data center switch with ultra-low latency
As data centers evolve to support High performance campus, the demand for high-density 400G switching has never been greater. The Alcatel-Lucent OmniSwitch® 6920-D32 meets this challenge head-on. This compact 1RU platform delivers Layer-2 and Layer-3 performance with ultra-low latency, offering 32 × 400G ports within an energy-efficient, high-density design. Engineered for Core LAN and Data Center environments, this high performance switch provides the scalability and throughput required for most demanding workloads.
Versatile and robust, the OmniSwitch 6920-D32 can serve as a spine, super-spine, or border-leaf switch, enabling flexible fabric architectures. With support for RoCEv2 and Priority Flow Control, it ensures fully lossless transport—ideal for storage-intensive and real-time applications. The platform is officially certified for Microsoft Azure Local, ensuring seamless integration with hybrid and edge environments. Additionally, ALE’s industry-proven Shortest Path Bridging (SPB) implementation powers a resilient, scalable fabric for multi-tenancy and advanced VPN services.

Key features
Ultra-Low Latency
Sub-microsecond latency with cut-through switching optimized for AI training clusters, HPC interconnects, and real-time financial trading applications.
25G/100G Density
High-density 25GbE server connections and 100GbE spine links in a compact form factor, maximizing compute connectivity per rack unit.
Advanced Congestion Management
RDMA over Converged Ethernet (RoCE), Priority Flow Control, and ECN support ensure lossless fabric performance for storage and GPU interconnects.
Telemetry & Automation
Streaming telemetry, REST APIs, and gNMI/gRPC interfaces enable deep integration with data center orchestration and monitoring platforms.
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