Huawei ES0DF48TFA00 Interface Card

ES0DF48TFA00 Introduction

The ES0DF48TFA00 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.

Functional Positioning and Target Users of the Huawei ES0DF48TFA00 Interface Card
The Huawei ES0DF48TFA00 Interface Card is engineered specifically for integration within Huawei S7700 switch series environments. It targets network engineers and system integrators tasked with expanding edge port capacity in mid-to-large enterprise campus networks. Supporting 48 10/100BASE-T RJ45 ports, the card facilitates dense Fast Ethernet access that balances cost and performance requirements. Its hot-swappable capability ensures that network maintenance or scaling actions occur without interrupting switch operations, making it suitable for critical business infrastructures requiring continuous uptime. The card’s compatibility across multiple S7700 chassis models provides IT professionals with flexible deployment options matching evolving network architectures.

Technical Features and Measurable Specifications of the Huawei ES0DF48TFA00
This interface card features 48 RJ45 connectors supporting IEEE 802.3 10/100BASE-T standards, delivering reliable Fast Ethernet throughput. The card operates within a temperature range of 0°C to 45°C and consumes a maximum of 40 watts under full load, promoting efficient power usage in enterprise settings. It supports Ethernet frame formats including Ethernet_II, SAP, and SNAP with IP protocol compatibility, ensuring broad networking interoperability. Designed for distributed forwarding, the module enhances scalability across Huawei’s S7700 fabric, optimizing data flow and reducing bottlenecks. Physically, the card measures 394.7 mm in width by 426.8 mm in depth and weighs 2.3 kilograms, fitting within S7700, S7706, and S7712 chassis slots, providing consistent mechanical and electrical integration.

Industry Applications and Value Delivered by the Huawei ES0DF48TFA00
The Huawei ES0DF48TFA00 Interface Card plays a critical role in campus network environments requiring dense and reliable Fast Ethernet access. It is widely deployed for port expansion in enterprise edge scenarios, supporting legacy 10/100BASE-T devices in mixed network topologies. This card suits industries like education, healthcare, and large corporate offices where stable, scalable access layer ports are essential to service delivery and communications. By supporting hot-swappability and distributed forwarding, it allows seamless network upgrades and maintenance, reducing operational costs and downtime. Additionally, integration within Huawei’s comprehensive S7700 switching ecosystem facilitates advanced routing and security capabilities, aligning with enterprises’ evolving IT infrastructure needs.


Product Advantages

Structural and System Design Advantages of the Huawei ES0DF48TFA00 Interface Card
The Huawei ES0DF48TFA00 Interface Card exhibits modular design simplicity aligned with Huawei’s S7700 switch architecture. It installs into specific chassis slots (01–03 for S7700, 01–06 for S7706 models, and 01–12 for S7712), ensuring compatibility and mechanical uniformity across chassis variants. Its hot-swappable construction allows system engineers to replace or add interface cards without powering down switches, supporting zero-downtime network operations. The use of standard RJ45 connectors compliant with IEEE 802.3 simplifies integration with existing infrastructure cabling, while distributed forwarding capability integrates the card seamlessly into the switch’s forwarding plane. Compact dimensions and weight optimize chassis space utilization and thermal management, reinforcing enterprise deployment feasibility.

Performance, Usability, and User Value of the Huawei ES0DF48TFA00 Interface Card
From a user perspective, the Huawei ES0DF48TFA00 Interface Card delivers high port density with energy-efficient performance, consuming a maximum of 40W, reducing overall operational expenditure. Its support for multiple Ethernet frame formats and stable IP protocol handling assures interoperability across diverse network environments. The card’s hot-swappable nature enhances maintenance convenience, empowering IT staff to execute upgrades or replacements with minimal risk and disruption. Distributed forwarding escalates throughput and traffic distribution, improving network scalability and responsiveness. Together, these features position the card as a cost-effective solution for enterprise networks requiring dependable data transmission and flexible access layer expansion.


Functions of the ES0DF48TFA00

Ports on the ES0DF48TFA00

Technical specifications of the ES0DF48TFA00

Use Scenarios

Edge Port Density Expansion in Enterprise Campus Networks
In large enterprise campus environments, network administrators often face the need to increase edge port density to accommodate growing device counts and legacy 10/100BASE-T systems. The Huawei ES0DF48TFA00 Interface Card addresses this by providing 48 additional Fast Ethernet ports compatible with Huawei S7700 switches. Its hot-swappable design enables in-service upgrades without network downtime, critical for 24/7 operational businesses. The card’s compliance with IEEE 802.3 standards and IP protocol support ensures seamless integration with existing campus network infrastructures. Functioning as an access layer expansion, it helps maintain resilient connectivity and supports distributed forwarding to efficiently manage traffic loads across the network fabric, thereby preserving network performance during peak demand periods.

Use in Branch Office Edge Aggregation and Network Upgrade Projects
This interface card is ideally suited for branch office edge aggregation and temporary network expansion scenarios. Operators upgrading legacy S7700 or S7700-S switches can deploy the Huawei ES0DF48TFA00 Interface Card to add 48 10/100BASE-T ports, providing increased access capacity without replacing entire switch units. Its technical compliance with IEEE 802.3 and support for RJ45 cabling simplify integration with existing infrastructure, minimizing deployment complexity. The card’s low power consumption and compact form factor contribute to efficient branch operations. Furthermore, its distributed forwarding supports scaled network performance ensuring that branch aggregation points handle significant throughput without bottlenecks, aligning with dynamic network upgrade workflows and ongoing enterprise expansion plans.


ES0DF48TFA00 FAQ

Q1: Is it compatible with Huawei S6720 switches? Will there be bandwidth bottlenecks when all 48 ports are running at full load simultaneously?

A1: Fully compatible! Supports the entire S5700/S6700 series, backplane bandwidth ≥48Gbps, no bottlenecks under full load transmission, meeting the needs of medium-sized gigabit centralized access;

Q2: How is the transmission stability at 55m when using Cat.5e copper cable to connect security equipment? What are the specific advantages of low power consumption?

A2: Signal attenuation <0.25dB within 55m, no packet loss; single-board power consumption ≤30W, 30% lower than ordinary mid-range models (approximately 43W), saving approximately 1800 RMB in electricity costs annually for 10 boards;

Q3: How to choose between 24/32-port / high-end low-power / ordinary mid-range circuit boards?

A3: The 24-port version is suitable for <30 devices, and the 32-port version is suitable for 30-40 devices. The high-end low-power version is over budget, and the ordinary mid-range version is not energy-efficient. For more than 40 devices, short distances of ≤100m, and mid-range energy-saving requirements, this product offers the best cost performance.