Functional Role Tailored for Enterprise and Data Center Networks The Huawei EH1D2G48SED0 Interface Card is engineered primarily to augment Huawei S9700 series switches used in enterprise and data center environments requiring scalable and reliable network expansion. By providing 48 GE optical ports compatible with 100/1000BASE-X standards, this interface card targets network engineers and system integrators who need to optimize port density without compromising data throughput. Its modular design supports hot swapping, facilitating maintenance without network interruption, which is critical for mission-critical infrastructure deployments. This solution meets the demands for flexible port configurations while ensuring seamless integration within Huawei’s chassis systems, enhancing operational continuity for business-grade networking.
Technical Specifications Ensuring Efficiency and Compatibility Equipped with 48 100/1000BASE-X optical ports, the Huawei EH1D2G48SED0 Interface Card supports various SFP modules including BiDi single-fiber bidirectional, standard dual-fiber, and copper modules. It operates at a maximum power consumption of 65 watts while maintaining compact physical dimensions optimized for Huawei S9703, S9706, and S9712 chassis compatibility. The card supports distributed forwarding for efficient data processing across all ports and complies with IEEE 802.3z and IEEE 802.3ab standards, ensuring interoperability and high-performance line-rate switching. Operating temperature and humidity ranges allow deployment in diverse data center environments, emphasizing predictable performance and engineering reliability.
Application in Advanced Networking Infrastructures Deployed in large-scale data centers, enterprise aggregation layers, and metropolitan area networks, the Huawei EH1D2G48SED0 Interface Card addresses increasing demands for data throughput and fiber resource efficiency. Its support for BiDi single-fiber transmission effectively reduces fiber cabling requirements by half, crucial in fiber-constrained environments. Integration with Huawei S9700 series chassis enables scalable network architectures capable of high-speed forwarding at the aggregation or core layers. This interface card’s hot-swappable nature simplifies upgrades and maintenance within live networks, minimizing operational disruption. Consequently, it delivers tangible value by optimizing infrastructure investment and sustaining high service availability.
Product Advantages
Structural and Design Strengths Optimize Network Integration The Huawei EH1D2G48SED0 Interface Card features a compact and robust mechanical design that fits seamlessly into Huawei S9700 series chassis, supporting multiple slot configurations for flexible deployment. Its modular construction facilitates easy installation and hot-swapping without the need for specialized tools, reducing operational overhead. Compatibility with a broad variety of SFP modules—including BiDi single-fiber and copper interfaces—enhances adaptability to diverse fiber infrastructure conditions. The distributed forwarding capability embedded in the card’s architecture enhances throughput by offloading packet processing efficiently, ultimately improving network scalability and reliability. This design approach aligns with industry standards for telecom-grade hardware integration.
Enhanced Performance and Operational Efficiency This interface card delivers line-rate switching across all 48 GE ports with support for 100/1000BASE-X interfaces, enabling deterministic and low-latency network performance essential for data center and enterprise traffic patterns. Its hot-swappable design permits prompt replacement or upgrades, ensuring continuous network availability. The low maximum power consumption (65 W) reduces cooling and operational expenses. Incorporation of BiDi single-fiber technology reduces fiber count by up to 50%, directly contributing to cost savings in cabling and infrastructure. These performance features provide end users with a reliable, scalable solution that supports evolving enterprise network demands while maintaining efficient resource use.
Functions and features of the EH1D2G48SFA0
Function
Description
Basic function
Provides forty-eight GE optical ports for data transmission and line-rate switching.
Distributed forwarding
Performs concurrent data forwarding using a distributed data plane.
Hot swapping
The EH1D2G48SFA0 is hot swappable.
Ports on the EH1D2G48SED0
Optical port attributes (optical module)
Attribute
Description
Connector type
SFP
Optical port attributes
Depend on the SFP optical module used.
For details about optical modules supported by the EH1D2G48SFA0 and its attributes, see FE SFP/eSFP Optical Modules, GE eSFP Optical Modules, GE-CWDM eSFP Optical Modules, and GE-DWDM eSFP Optical Modules.
Standards compliance
IEEE 802.3z
Frame format
Ethernet_II, Ethernet_SAP, Ethernet_SNAP
Network protocol
IP
Optical port attributes (copper module)
Attribute
Description
Connector type
SFP
Optical port attributes
Depend on the SFP copper module used.
For details on the copper modules supported by the cards and attributes of the copper modules, see GE SFP Copper Modules (10 Mbit/s, 100 Mbit/s and 1000 Mbit/s rates).
Standards compliance
IEEE 802.3ab
Frame format
Ethernet_II, Ethernet_SAP, Ethernet_SNAP
Network protocol
IP
Specifications of the EH1D2G48SFA0
Item
Description
Physical specifications
Dimensions (W x D x H): 394.7 mm x 426.8 mm x 35.1 mm (15.5 in. x 16.8 in. x 1.4 in.)
Weight: 2.60 kg (5.73 lb)
Maximum power consumption: 65 W
Environment specifications
Operating temperature: 0°C to 45°C (32°F to 113°F)
Operating relative humidity: 5% RH to 95% RH (noncondensing)
Storage temperature: -40°C to +70°C (-40°F to +158°F)
Storage relative humidity: 5% RH to 95% RH (noncondensing)
Use Scenarios
Application in Data Center Aggregation Networks In data center environments requiring high port density and scalable bandwidth aggregation, the Huawei EH1D2G48SED0 Interface Card serves as a vital component within Huawei S9700 chassis platforms. Its 48 optical ports supporting 100/1000BASE-X enable effective consolidation of server and storage traffic streams. The card’s distributed forwarding ensures that data packets are processed with minimal latency, critical for maintaining data center performance SLAs. Additionally, the compatibility with BiDi single-fiber SFP modules addresses fiber infrastructure constraints, providing flexible deployment options. By enabling seamless hot swapping, the card supports ongoing traffic during maintenance windows, reducing planned downtime and facilitating continuous operations.
Role in Metropolitan and Campus Network Expansion For metropolitan area networks or large campus infrastructures facing fiber resource limitations, the Huawei EH1D2G48SED0 Interface Card offers a solution that optimizes fiber usage through BiDi single-fiber technology. Its support for various optical and copper SFP modules allows network administrators to adapt port configurations to diverse transmission requirements, including short and medium distances up to 40 km. Installed within Huawei S9700 series chassis, it integrates with existing network management systems, promoting efficient fault isolation and reduced operational complexity. This adaptability and high-density port provision help network operators scale access and aggregation layers while adhering to industry standards and maintaining cost-efficient operations.
EH1D2G48SFA0 FAQ
Q1: What are the core functions of this service board? What are the advantages of BiDi single-fiber and fiber optic optimization?
A1: It contains 48 10GE SFP+ ports, supporting BiDi single-fiber bidirectional modules (2-40km), distributed forwarding, and link aggregation; 48 ports provide ultra-high density + single-fiber bidirectional transmission, doubling fiber utilization, with low power consumption ≤190W, suitable for scenarios with limited fiber resources.
Q2: What are the core advantages compared to a regular 48-port 10GE board?
A2: The advantages are BiDi single-fiber compatibility (saving 50% of fiber), ultra-high density (saving slots), and green low power consumption. It simultaneously addresses the three major pain points of limited fiber resources, insufficient slots, and excessive power consumption in short- and medium-distance transmission, making it more suitable for dense deployment scenarios.
Q3: Does it require a specific BiDi module? Which core protocols does it support?
A3: Compatible with Huawei standard SFP+ BiDi single-fiber bidirectional modules (including different transmission distances) and ordinary dual-fiber optical modules; supports IPv4/IPv6 dual-stack, QoS, LACP, and flow control, meeting the high reliability requirements for short- and medium-distance transmission.
Q4: How to determine if this service board needs to be deployed? Is the installation complex?
A4: Deployment is recommended when large networks require 40+ 10 Gigabit Ethernet terminals, fiber optic resources are scarce, and the transmission distance is 2-40km; supports hot-swapping, installation requires no professional tools, ports automatically adapt to BiDi/ordinary modules, plug and play.
Optical Modules Supported by Huawei S Series Switches
