Huawei ES1D2L08QX2E Interface Card

Optimized for Scalable Enterprise Network Deployments
The Huawei ES1D2L08QX2E Interface Card is engineered for mid- to large-scale enterprise environments requiring high-density 40GE uplink capabilities. Designed specifically for Huawei’s S7700 Series chassis—such as S7703, S7706, and S7712—it addresses the needs of network engineers and procurement specialists aiming to maximize port density within existing infrastructure. By enabling in-slot installations and hot-swappable maintenance, this card supports uninterrupted network operations while providing flexible connectivity options. Its compatibility with multiple S7700 chassis models ensures seamless integration into diverse network topologies, extending the lifecycle of Huawei deployments through a scalable interface solution.

Advanced Technical Features for Reliable High-Speed Transmission
Featuring eight 40GE BASE-X ports utilizing QSFP+ optical connectors, the Huawei ES1D2L08QX2E Interface Card supports robust data rates with low latency. The card’s design allows each 40GE port to be split into four independent 10GE ports, enhancing connectivity granularity without additional hardware. Physical dimensions of 35.1 mm by 397.2 mm by 430.4 mm and a weight of 3.0 kg facilitate compact chassis integration while maintaining a maximum power consumption of 178.4 W. Hot-swappability further reduces maintenance windows. Its MF0409 part number and adherence to Huawei’s S7700-S Series standards confirm consistent reliability and interoperability across enterprise switching environments.

Strategic Role in Enterprise and Data Center Network Architecture
In core and aggregation layers, the Huawei ES1D2L08QX2E Interface Card provides significant uplink capacity that supports growing bandwidth demands in campus and data center networks. Its ability to split 40GE ports into multiple 10GE links enables mixed traffic environments, balancing high-speed backbone connectivity with flexible access. The card also facilitates seamless upgrades or replacements in existing mid-range deployments, providing a high-density, scalable path forward without major infrastructure overhaul. By minimizing downtime through hot-swappable design, it ensures operational continuity critical to business applications and service-level agreements within enterprise communication frameworks.


Product Advantages

Modular Integration and System Compatibility Benefits
The Huawei ES1D2L08QX2E Interface Card features a modular architecture tailored for integration into Huawei S7700-S Series chassis including S7703, S7706, and S7712 models. Its compact form factor fits designated in-slot positions, supporting efficient use of chassis backplane resources. Designed with QSFP+ optical ports, the card delivers scalable bandwidth while enabling port splitting functionality, offering flexible system configuration options. Hot-swappable design further enhances modularity, allowing network engineers to replace or upgrade interface cards without disrupting chassis operation. These structural attributes optimize hardware lifecycle management and facilitate maintenance workflows within enterprise switching environments.

Optimized Performance and Operational Efficiency
From a performance standpoint, the Huawei ES1D2L08QX2E Interface Card supports eight simultaneous 40GE ports, effectively delivering up to 320 Gbps backplane bandwidth without bottlenecks. The capability to split each 40GE port into four 10GE ports increases network topology flexibility, accommodating diverse traffic profiles. Power consumption is managed efficiently at 178.4 W, balancing high-speed performance with energy considerations. The card’s hot-swappable feature minimizes downtime during maintenance, enhancing network availability. Collectively, these features deliver a reliable, high-capacity, and operationally efficient interface solution tailored to enterprise network requirements.


Functions of the ES1D2L08QX2E

Ports on the ES1D2L08QX2E