Huawei ES1D2H02QX2S Interface Card

Functional Integration for Enterprise Network Scalability
The Huawei ES1D2H02QX2S Interface Card serves as a critical component for organizations deploying Huawei S7700 series switches, supporting enterprise network expansion with dual 100GE QSFP28 and 40GE QSFP+ ports. This card targets network engineers and operators requiring scalable uplink solutions that ensure seamless inter-switch connectivity. Its compatibility with multiple S7700 chassis models (S7700-S, S7706, S7712) allows flexible slot deployment, while the hot-swappable design supports minimal downtime during maintenance or upgrades. The Huawei ES1D2H02QX2S Interface Card is engineered to address rigorous traffic demands in evolving data center and backbone networks, allowing operators to optimize infrastructure scalability and maintain service continuity.

Technical Specifications Highlighting High Throughput and Efficiency
Technically, the Huawei ES1D2H02QX2S Interface Card incorporates two 100GE QSFP28 ports alongside two 40GE QSFP+ ports, facilitating both high-capacity and flexible uplinks. The card measures 35.1 mm by 397.2 mm by 430.4 mm and weighs 3.05 kg, with a maximum power consumption of 143.5 W. It supports distributed forwarding and advanced data-plane processing to reduce latency during intensive traffic conditions, maintaining consistent throughput. The hot-swappable architecture enables prompt replacement or upgrades without disrupting network operations. Its slot compatibility across Huawei’s S7700-S, S7706, and S7712 chassis underscores integration versatility. This modular interface card ensures efficient bandwidth management and network resilience in dynamic environments, reflecting precise engineering tailored for performance reliability.

Industry Application Enhancing Data Center and Backbone Networking
In practical deployment scenarios, the Huawei ES1D2H02QX2S Interface Card is predominantly utilized in data center core and distribution layers to facilitate high-speed inter-switch links. It supports backbone network enhancements where 100GE and 40GE uplinks are essential to accommodate escalating east-west traffic flows and inter-data center connections. Its design enables scalable aggregation of server and storage traffic, making it ideal for operators upgrading mid-range or campus networks with escalating bandwidth requirements. The card’s adaptability with both optical and fiber optic interfaces allows seamless integration within mixed infrastructure environments, supporting diverse workflows and interconnect strategies. The Huawei ES1D2H02QX2S Interface Card thus provides tangible value by strengthening network throughput, resilience, and operational efficiency.


Product Advantages

Structural and Systemic Design Excellence
The Huawei ES1D2H02QX2S Interface Card exemplifies robust design principles specifically tailored for Huawei S7700 series platforms. Its modular construction allows installation in a broad range of chassis slots—01–03 for S7700-S, 01–06 for S7706, and 01–12 for S7712—supporting flexible network scaling strategies. The inclusion of both 100GE QSFP28 and 40GE QSFP+ ports within a single card offers high-density uplink capability without expanding the chassis footprint. Its hot-swappable nature ensures the continuity of critical operations during maintenance, enabling rapid insertion or removal without powering down the entire switch. This level of adaptability reinforces seamless integration into complex network architectures. Such system design intricacies affirm the Huawei ES1D2H02QX2S Interface Card as a practical and forward-compatible option for infrastructure evolution.

Performance Efficiency and Operational Usability
From a performance standpoint, the Huawei ES1D2H02QX2S Interface Card delivers reliable throughput capacity with a combined bandwidth supporting simultaneous full-load operation across all ports. Its distributed forwarding capabilities optimize traffic handling, minimizing bottlenecks even under intensive data loads typical in core networks. The card supports flexible uplinks, enabling coexistence with legacy hardware and future-ready connections, enhancing usability for network administrators managing diverse environments. Power consumption and physical footprint are optimized to maintain system efficiency. The interface card’s ease of maintenance and high interoperability contribute to maximizing ROI, reducing total cost of ownership while supporting evolving throughput demands and operational continuity in enterprise networks.


Functions of the ES1D2H02QX2S

Ports on the ES1D2H02QX2S