Huawei EH1D2L08QFC0 Interface Card

Functional Scope and Target Deployment Environments
The Huawei EH1D2L08QFC0 Interface Card is engineered as an expansion module for Huawei S9700 series switches, targeting enterprise networks and data center operators who require substantial bandwidth and flexible port configurations. With eight 40GE QSFP+ optical interfaces, it addresses high-density transmission needs, supporting network architects who demand efficient service port clustering and hybrid 40G/10G deployments. This interface card is suited for networking engineers and system integrators focused on scalable architecture design and operational continuity within large-scale switching frameworks. Its hot-swappable nature enables minimal disruption during maintenance, meeting the uptime and service-level requirements prevalent in core and aggregation networks.

Technical Specifications and Key Features
This interface card integrates eight 40GBASE-X QSFP+ ports, compliant with IEEE802.3ba, capable of splitting each 40GE port into four independent 10GE channels, providing granular flexibility in bandwidth allocation. The device supports distributed forwarding with concurrent data plane operations to enhance forwarding efficiency and reduce latency across switched paths. Physical characteristics include a compact 394.7 mm by 426.8 mm form factor, with power consumption capped at 157.2 W, suitable for standard telecom rack environments. Compatibility spans Huawei standard QSFP+ modules and cables supporting multiple Ethernet frame formats and IPv4/IPv6 protocols, ensuring broad interoperability and adherence to international networking standards critical to system reliability.

Industry Integration and Operational Benefits
The Huawei EH1D2L08QFC0 Interface Card delivers significant value in demanding network scenarios such as data center core switching, enterprise backbone infrastructure, and telecommunications aggregation layers. Its support for service port clustering enables scalable redundancy and enhanced resiliency, contributing to network fault tolerance and operational continuity. The flexibility to split 40GE ports into 10GE links facilitates finer traffic segmentation and multi-service access, directly benefiting environments prioritizing efficient bandwidth utilization. Integration across Huawei S9703, S9706, and S9712 chassis further endorses modular expansion strategies, allowing network planners to optimize capacity growth and upgrade cycles while maintaining consistency in operational management and network performance metrics.


Product Advantages

Structural and Design Efficiency
The Huawei EH1D2L08QFC0 Interface Card features a modular architecture compatible with Huawei S9700 chassis slots, allowing seamless physical and logical integration into existing network infrastructure. Its QSFP+ connectors support dense port configurations, reducing spatial footprint while delivering eight 40GE interfaces within a single card. The hot-swappable design enhances system maintainability by enabling fault isolation and replacement without requiring system shutdown, thereby preserving network availability. Adherence to stringent IEEE802.3ba standards ensures that the interface card meets industry benchmark compliance for high-speed Ethernet, contributing to stable operation under various environmental conditions while supporting diverse Ethernet frame formats required by modern network protocols.

Performance Reliability and Operational Value
Performance-wise, this interface card excels by supporting distributed forwarding through a concurrent data plane, which improves switching throughput and reduces packet processing delay in extensive deployments. The ability to split one 40GE port into four 10GE ports offers network administrators granular control over bandwidth distribution, bolstering traffic management and service differentiation capabilities. The product’s compatibility with Huawei 40G QSFP+ optical modules guarantees predictable interoperability and network stability. Additionally, its operational parameters, including wide temperature and humidity tolerance, ensure robustness in complex data center and enterprise environments. These attributes provide tangible returns on investment by minimizing downtime risks and enhancing network scalability.


Functions and features of the EH1D2L08QFC0

Specifications of the EH1D2L08QFC0

Use Scenarios

High-Density Core and Aggregation Switching
In data center core and aggregation layers, the Huawei EH1D2L08QFC0 Interface Card serves as a high-capacity transmission module optimized for environments requiring extensive bandwidth and port flexibility. It enables data center engineers to deploy eight 40G links, which can be segmented into 10GE multiple interfaces to accommodate varying workload demands. The interface card’s distributed forwarding capability ensures accelerated data handling and load balancing across network paths, aligning with performance requirements for latency-sensitive applications. Integration with Huawei S9700 chassis allows for scalable expansion and cluster configurations, ensuring compliance with evolving network expansion plans and operational uptime commitments, thereby supporting enterprise-grade SLA adherence.

Scalable Service Port Clustering in Enterprise Networks
Within large enterprise infrastructures, the EH1D2L08QFC0 Interface Card facilitates scalable service port clustering solutions designed to maximize network redundancy and load distribution. Its capability to partition 40GE ports into multiple 10GE connections provides granular network resource allocation to different departments or services. This modular flexibility supports compliance with redundancy frameworks and enhances fault tolerance, critical in corporate backbone networks requiring uninterrupted connectivity. The card’s hot-swappable design streamlines maintenance workflows by enabling rapid replacement or upgrades, reducing system downtime. Integration with Huawei’s ecosystem ensures uniform management protocols, optimizing operational processes and preserving consistent network performance.


EH1D2L08QFC0 FAQ

Q1: What are the core functions of this service board? Does it support port splitting and clustering?

A1: It includes 8 40GE optical ports (QSFP+), supporting single-port splitting into 4 10GE ports; it has service port clustering capabilities, enhancing network scalability and redundancy.

Q2: What are the core advantages compared to ordinary 40GE boards?

A2: The advantages are its high-density 8-port design, flexible 40G/10G splitting, service port clustering, higher single-slot access capacity, stronger adaptability, and support for large-scale cluster deployment.

Q3: Does it require specific optical modules? What core functions does it support?

A3: It is compatible with Huawei standard QSFP+ 40G optical modules; it supports IPv4/IPv6 dual-stack, link aggregation, QoS, and distributed forwarding, meeting the reliability requirements of high-density access.

Q4: How do I determine if this service board needs to be deployed? Is the installation complex?

A4: This deployment is recommended when the data center/core network requires high-density 40G/10G hybrid access or cluster expansion; it supports hot-swapping, and installation requires no professional tools, it is plug and play.