China Mobile and ZTE Jointly Launch Scale-Across (GSE-DCI) Solution, Solving Pain Points of Ultra-Large-Scale Computing Power Coordination
- China Mobile and ZTE have jointly launched the Scale-Across (GSE-DCI) solution, solving industry pain points such as low transmission efficiency, low resource utilization, and low system stability in long-haul interconnects by integrating key technologies including SuperPipe and Fast CNP
- With in-house developed 800G chassis network equipment as the hardware foundation, the end-to-end Scale-Across solution was first verified on a 800G platform, achieving high-bandwidth, low-latency, and high-reliability cross-domain computing power coordination, and setting a benchmark for building intelligent computing networks
Barcelona, Spain, March 10, 2026 - ZTE Corporation (0763.HK / 000063.SZ), a global leading provider of integrated information and communication technology solutions, and China Mobile, have jointly launched the Scale-Across (GSE-DCI) solution at MWC Barcelona 2026.
Focusing on Data Center Interconnect (DCI) scenarios, the solution solves industry pain points such as low transmission efficiency, low resource utilization, and low system stability in long-haul interconnects by integrating key technologies including SuperPipe (wide-area packet spraying) and Fast CNP (fast congestion notification). This marks a significant breakthrough in the field of collaborative innovation for intelligent computing networks, and provides a vital technical pathway and practical implementation blueprint for addressing the global challenge of cross-domain computing power coordination.

As AI technologies rapidly evolve, the parameter scale and application scenarios of AI foundation models continue to expand, driving an exponential surge in computing power demands. A single intelligent computing center, constrained by local computational resources, energy supply and network bandwidth, cannot efficiently support the distributed training and real-time inference tasks of ultra-large-scale models. Consequently, the need for cross-regional data coordination and multi-center computing power collaboration is becoming increasingly urgent. In this case, the evolution path of computing infrastructure is extending from traditional Scale-Up and Scale-Out to Scale-Across, enabling efficient cross-regional computing power coordination and global intelligent scheduling.
The equipment integrates cutting-edge technologies such as the orthogonal CLOS architecture, cell switching, and virtual output queues to provide a high-bandwidth, low-latency, and high-reliability hardware foundation for cross-domain intelligent computing.
With a number of technological advantages, the solution fully match the demands of ultra-large-scale intelligent computing centers and DCI networks.
· Highly scalabe architecture for smooth evolution: Featuring an orthogonal CLOS architecture, each slot supports up to 36x800G ports, reserving sufficient capacity for future expansion and upgrades of intelligent computing centers and DCI networks.
· Long-haul lossless transmission for guaranteed performance: Equipped with large buffers and a fast congestion notification mechanism, it significantly reduces latency and packet loss caused by long-distance transmission, ensuring high throughput and stability for cross-center intelligent computing services.
· Intelligent traffic scheduling for optimized resource utilization: Leveraging the SuperPipe technology, it supports packet-level dynamic traffic distribution to achieve multi-path packet transmission, solving the problem of load imbalance in traditional cross-data center links and helping to improve resource utilization in AI computing networks.
The industry's first verification of the end-to-end Scale-Across solution on a 800G platform not only demonstrates the forward-looking capabilities of high-end data communication equipment in ultra-large-scale computing networks, but also provides a replicable benchmark for building integrated computing networks and advancing intelligent and service-oriented computing services.
Moving forward, all parties will continue to promote the trial deployment of Scale-Across technology at national-level computing hubs and jointly conduct research on cross-vendor interoperability standards, accelerating the development of an open and decoupled intelligent computing ecosystem.