Functional Positioning for Enterprise Core Networks The Huawei EH1D2F48SEA0 Interface Card is engineered as a high-density 48-port 100BASE-X FE optical module designed to expand Huawei S9700 switch chassis capabilities. Targeted at large enterprise and service provider environments, it provides stable, line-rate forwarding suited for core and aggregation network layers. Compatible with SFP+/SFP optical modules, this card supports both 1G and 10G dual-rate transmission, making it ideal for demanding infrastructures requiring scalable high-speed access. Its integration within specific S9700 chassis slots allows optimized network resource allocation and flexible deployment. The solution addresses the needs of network engineers and IT procurement focused on enhancing data center and campus backbone performance without service disruption.
Key Technical Features and Specifications This interface card incorporates a distributed forwarding architecture that enables concurrent packet processing to maintain minimal latency and error rates, with bit error rates as low as 10⁻¹². The 48 SFP optical ports are designed to support various Huawei standard modules ensuring compatibility across multiple transmission distances. Hot-swappable design facilitates maintenance or upgrades without affecting live networks, reducing operational downtime. The module measures 394.7 mm x 426.8 mm x 35.1 mm with a power consumption capped at 64 W, representing optimized energy efficiency for large-scale deployments. Key protocol support including IPv4/IPv6 dual-stack, LACP, and VRRP guarantees network reliability, redundancy, and high availability in critical core aggregation segments.
Industry Applications and Real-World Network Integration In real-world telecom and enterprise data center environments, the Huawei EH1D2F48SEA0 Interface Card serves as a crucial component for expanding the port capacity of Huawei S9700 switches. It supports terminal access for large-scale optical deployments, enabling energy-efficient and high-density connectivity in core networks. The card’s compatibility with industry-standard protocols and Huawei's network architecture facilitates seamless integration in layered network topologies. It is particularly valuable for projects requiring redundancy and scalable bandwidth aggregation while ensuring network resilience. This interface card also supports quick deployment strategies in telecom infrastructure upgrades, minimizing service interruption and maximizing return on investment for network operators.
Product Advantages
Modular Design and System Integration Benefits The Huawei EH1D2F48SEA0 Interface Card is engineered for seamless integration with Huawei S9700 chassis, utilizing dedicated slots tailored to each chassis model (from S9703 to S9712). Its modular design allows straightforward scalability by adding multiple cards without redesigning the network architecture. The hot-swappable feature enhances system uptime and maintenance flexibility, critical for enterprise and telecom networks requiring continuous operation. Structural adherence to IEEE 802.3u and compatibility with Huawei’s standard SFP+/SFP optical modules simplify inventory management and ensure consistent optical interface standards. The slim form factor and controlled power consumption align with evolving data center requirements for space and energy optimization.
Enhanced Performance Efficiency and User-Centric Operation From a performance perspective, the Huawei EH1D2F48SEA0 Interface Card delivers reliable line-rate forwarding across all 48 100BASE-X ports with stable low bit error rates, enhancing data integrity. The device supports advanced network protocols such as IPv4/IPv6 dual-stack, LACP, and VRRP to maintain redundancy and load balancing. The plug-and-play installation combined with automatic speed detection improves operational efficiency by reducing manual configuration efforts in busy network environments. These capabilities ensure that network engineers and IT administrators achieve high service availability and scalable performance while minimizing deployment complexity and operational costs.
Ports on the EH1D2F48SEA0
Attribute
Description
Connector type
SFP
Optical port attributes
Depend on the SFP optical module used.
For details on the optical modules supported by the EH1D2F48SEA0 and their attributes, see FE SFP/eSFP Optical Modules.
Standards compliance
IEEE 802.3u
Frame format
Ethernet_II, Ethernet_SAP, Ethernet_SNAP
Network protocol
IP
Functions and features of the EH1D2F48SEA0
Function
Description
Basic function
Provides forty-eight FE optical ports for data transmission and line-rate switching.
Distributed forwarding
Performs concurrent data forwarding using a distributed data plane.
Hot swapping
The EH1D2F48SEA0 is hot swappable.
Technical specifications of the EH1D2F48SEA0
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: 2.54 kg (5.60 lb)
Maximum power consumption: 64 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
Expansion of Core Switch Capacity in Enterprise Networks In large enterprise networking environments, the Huawei EH1D2F48SEA0 Interface Card plays a vital role in scaling the port density of existing Huawei S9700 chassis. Typically deployed within core or aggregation layers, it supports extensive terminal access with 48 high-speed optical interfaces. The card’s compliance with hot-swapping protocols allows installation or replacement without disrupting active network services, a critical factor for enterprises requiring uninterrupted operations. Its distributed forwarding capability ensures stable, high-throughput data flow across multi-gigabit environments, integrating smoothly with enterprise management systems and traffic engineering policies. The card offers dependable network scalability to meet growing bandwidth demands and evolving organizational IT infrastructure objectives.
High-Density Optical Connectivity in Telecom Infrastructure In telecommunications infrastructure, where high-density optical port solutions are essential, the Huawei EH1D2F48SEA0 Interface Card provides reliable 48-port 100BASE-X connectivity optimized for large-scale data centers and aggregation nodes. It supports standardized Huawei SFP+/SFP optical transceivers accommodating varied transmission distances suitable for metropolitan and inter-city networks. Its sophisticated forwarding architecture and low power consumption meet industry demands for energy-efficient networking equipment. Integrated with Huawei’s S9700 series switches, this card assists telecom operators in delivering resilient and redundant network services aligned with IPv4/IPv6, LACP, and VRRP protocols. The card’s fast deployment and streamlined maintenance reduce total cost of ownership and enhance operational efficiency in complex carrier-grade environments.
EH1D2F48SEA0 FAQ
Q1: What are the core functions of this service board? How does it balance all-optical ports with general-purpose stability?
A1: It contains 48 pure SFP+ optical ports, supports 10G/1G dual-rate, and offers general-purpose stable forwarding; bit error rate ≤10⁻¹², adaptable to multiple service scenarios, and low power consumption ≤190W, making it the preferred choice for ultra-large-scale stable access with all-optical ports.
Q2: What are the core advantages compared to a regular 48-port 10GE optical board?
A2: The advantages are general-purpose multi-service adaptation, stable low bit error rate, ultra-high density saving slots, and green low power consumption, while solving the three major pain points of unstable forwarding, insufficient compatibility, and excessive power consumption in core scenarios.
Q3: Does it require specific optical modules? Which core protocols does it support?
A3: It is compatible with Huawei standard SFP+/SFP optical modules (including different transmission distances); supports IPv4/IPv6 dual-stack, LACP, and VRRP, meeting the high reliability and redundancy requirements of the core aggregation layer.
Q4: How do I determine if this service board needs to be deployed? Is the installation complicated?
A4: Deployment is recommended when a large network requires 40+ all-optical port terminal access and core services have extremely high stability requirements; it supports hot-swapping, installation requires no professional tools, ports automatically identify speeds, and it's plug-and-play.
Optical Modules Supported by Huawei S Series Switches
