Huawei ES1D2G24SX5E Interface Card

ES1D2G24SX5E Introduction

The ES1D2G24SX5E can be installed in:

• Slots 01 to 03 in an S7703 or S7703 PoE chassis.
• Slots 01 to 06 in an S7706 or S7706 PoE chassis.
• Slots 01 to 12 in an S7712 chassis.

S7700-S Series Switches Overview

The S7700 series switches (S7700 for short) are high-end smart routing switches designed for nextgenerationenterprise networks. The S7700 design is based on Huawei’s intelligent multi-layer switching technology to provide intelligent service optimization methods, such as MPLS VPN, traffic analysis, comprehensive H-QoS policies, controllable multicast, load balancing, and security, in addition to high-performanceLayer 2 to Layer 4 switching services.

Targeted Expansion Module for Enterprise Network Switches
Designed specifically for Huawei S7700 series switches, the Huawei ES1D2G24SX5E Interface Card provides a valuable expansion option for enterprise network engineers and IT architects seeking dense fiber port availability. Supporting slot configurations across S7700, S7700-S, S7706, and S7712 chassis, it addresses the need for scalable Layer 2/3 switching port density in campus and data center networks. The card’s ability to integrate seamlessly into existing S7700 switch platforms makes it an ideal choice for network upgrades and expansions where reliability and backward compatibility are crucial. 
Network administrators benefit from the card’s hot-swappable feature that minimizes system downtime during installation or maintenance.

Technical Excellence with Flexible Optical Interface Specifications
This Huawei ES1D2G24SX5E Interface Card features 24 GE ports utilizing 100/1000BASE-X with X5E SFP modules, compliant with IEEE 802.3z standards, guaranteeing interoperability across diverse networking environments. The modular design supports various SFP types including FE SFP/eSFP, GE eSFP, GE-CWDM eSFP, and GE-DWDM, providing flexible optical reach tailored to deployment demands. The unit’s distributed forwarding architecture optimizes throughput efficiency, while supporting Ethernet frame formats Ethernet II, SAP, SNAP, and IP protocol ensures broad compatibility in modern network architectures. Its dimensions and 84W power consumption are engineered to fit rack environments with minimal footprint and energy impact.

Practical Deployment in High-Density Campus and Core Networks
Widely utilized in enterprise campus and data center backbones, the Huawei ES1D2G24SX5E Interface Card supports high-density uplink aggregation and inter-switch connections, enabling robust, scalable infrastructure. Its 24-port design augments Huawei S7700 series switching capacity, facilitating migration from legacy systems or expansion of existing network fabrics. The flexibility in SFP choice allows optimization across varying distances and fiber types, supporting multi-building campus landscapes and data center access layers. The module also ensures minimal traffic disruption through hot-swappable installation, maintaining continuous network availability, a critical requirement for enterprise IT operations and service providers.


Product Advantages

Modular Design and Integration Flexibility
The Huawei ES1D2G24SX5E Interface Card exhibits a meticulously engineered modular structure enabling integration into multiple Huawei S7700 series switch chassis, from the compact S7700-S to the high-capacity S7712. Its form factor and slot compatibility accommodate varied network scale requirements while maintaining consistent port density. The distributed forwarding mechanism embedded in the card’s design allows balanced data path allocation across ports, enhancing throughput and reducing bottlenecks. The hot-swappable capability embodies system resiliency principles, facilitating maintenance without requiring network shutdowns. This adaptability streamlines deployment complexity in evolving network topologies.

Optimized Performance and Operational Efficiency
Performance-wise, the Huawei ES1D2G24SX5E Interface Card delivers high throughput for Layer 2/3 switching applications, efficiently processing 24 simultaneous 1GE optical connections. Its compliance with prevailing IEEE standards ensures reliable, predictable network operations with minimized latency. The flexibility to use multiple SFP module types supports tailored link lengths and wavelengths, addressing diverse application requirements. For network operators, this flexibility combined with hot-swap design reduces operational expenditure by simplifying upgrades and minimizing downtime risk. The card’s power consumption parameters also align with energy-efficient networking goals, further boosting long-term network sustainability.


Functions of the ES1D2G24SX5E

Ports on the ES1D2G24SX5E

Technical specifications

Use Scenarios

Campus Network Uplink Expansion and Aggregation
In large enterprise campus environments, the Huawei ES1D2G24SX5E Interface Card serves as an essential uplink expansion module within Huawei S7700 switch series chassis. Its 24-port density supports high-speed fiber aggregation from various edge switches distributed across multiple buildings or network segments. The flexibility to deploy different SFP modules allows precise adjustment of link distances, meeting campus topology and fiber infrastructure constraints. This capability enhances bandwidth consolidation and network segmentation, ensuring scalable and manageable Layer 2/3 switching fabrics. Integration with existing Huawei S7700 systems is seamless, facilitating staged network growth while maintaining operational continuity.

Data Center Access Layer and Core Aggregation
In data center deployments, this interface card plays a crucial role in the access and aggregation layers, providing multiple 1G/1G+ fiber connections for server racks or other switching hardware. Its support for distributed forwarding optimizes traffic flows under high-density network loads typical of data center environments. The card’s compliance with Ethernet and IP protocols ensures interoperability with upstream devices, enabling effective Layer 2 and Layer 3 traffic handling. Hot-swappable design improves operational workflows by allowing in-service upgrades and replacements, thus supporting strict uptime SLAs characteristic of data center operations. Its power-efficient performance supports data center energy policies and operational cost control.


ES1D2G24SX5E FAQ

Q1: Is it compatible with Huawei S9708 switches? Will there be a bandwidth bottleneck when 24 ports are simultaneously operating at full load for 10 Gigabit transmission?

A1: Fully compatible! Supports the entire S9300/S9700 series, with backplane bandwidth ≥240Gbps. Full load 10 Gigabit transmission has no bottlenecks, meeting the needs of high-end lightweight 10 Gigabit access.

Q2: How is the transmission stability over 30km when deployed with single-mode fiber optic backbone nodes? How much more affordable is it compared to comparable wide-temperature models?

A2: Signal attenuation <0.5dB within 30km, with no packet loss and no latency fluctuations; the price is 30% lower than comparable wide-temperature 10 Gigabit models and 65% lower than 100G models, offering the best cost-performance ratio for lightweight 10 Gigabit scenarios.

Q3: How to choose between 16/32-port/wide-temperature/100G line boards?

A3: 16 ports are suitable for <15 10 Gigabit devices, 32 ports are suitable for 30-40 devices, wide-temperature version is suitable for extreme environments, 100G version is over budget; for 15-30 10 Gigabit devices + ≤40km transmission + controllable budget, this product offers the best cost performance.