Huawei ES1D2G48TBC0 Interface Card

ES1D2G48TBC0 Introduction

The ES1D2G48TBC0 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.

Optimized for Enterprise Access Layer Expansion
The Huawei ES1D2G48TBC0 Interface Card targets network architects and IT infrastructure managers requiring scalable port density on Huawei S7700 series switches. It provides forty-eight 10/100/1000BASE-T RJ45 ports, making it a suitable solution to extend access-layer connectivity in mid-to-large enterprise environments. Its compatibility with multiple S7700 chassis slots enables flexible deployment across varied hardware setups. This module supports hot-swap operation, allowing system maintenance or upgrades without service interruption, thus ensuring continuous availability which is critical for enterprise-grade networks. The card’s design addresses the demands for enhanced port capacity without compromising network reliability or manageability.

Technical Specifications Enabling High Throughput and Compliance
The Huawei ES1D2G48TBC0 Interface Card integrates 48 copper RJ45 ports compliant with IEEE 802.3ab and IEEE 802.3az standards, ensuring stable gigabit Ethernet connections with energy efficiency. Its physical dimensions (394.7 mm x 426.8 mm x 35.1 mm) and lightweight form factor (2.90 kg) support easy installation within designated slots across S7700 switch models. With a maximum power consumption of approximately 160 W and operation allowances from 0°C to 45°C, it meets demanding industrial environmental requirements. The module supports advanced Layer 2 to Layer 4 switching features including MPLS VPN support, traffic analysis, and QoS policy enforcement, essential for ensuring network performance and security in complex enterprise deployments.

Industry Integration and Operational Value in Network Core and Aggregation
Designed for deployment within enterprise data centers and aggregation layers, the Huawei ES1D2G48TBC0 Interface Card enhances network infrastructure by expanding port availability for user access and distribution. It facilitates network upgrades where high port density and minimal downtime are necessary. The interface card supports VLAN segmentation, multicast controls, and load balancing required to manage traffic in high-demand environments. By fitting various slots of the S7700 chassis family, it aligns with Huawei’s modular switch architecture to provide scalable and resilient network backbones. This solution enables network operators to deliver consistent service quality while optimizing hardware investments through modular expansion.


Product Advantages

Modular Design for Seamless System Integration
The Huawei ES1D2G48TBC0 Interface Card exhibits a modular design philosophy that aligns with Huawei S7700 series chassis structures, allowing straightforward installation into multiple slot configurations (01–03, 01–06, 01–12 depending on chassis). Its hot-swappable capability facilitates hardware replacements or upgrades without shutting down the switch, minimizing operational disruptions. The card’s RJ45 copper ports simplify integration into existing Ethernet cabling infrastructures, reducing migration complexity. Moreover, compliance with IEEE 802.3ab and IEEE 802.3az ensures interoperability with modern network devices and energy-efficient operation, contributing to system-level reliability and sustainability.

Enhanced Network Performance and Operational Efficiency
This interface card optimizes network throughput by supporting forty-eight simultaneous gigabit copper ports, enabling bandwidth aggregation and load balancing at scale. Its compact form factor and relatively low power consumption make it suitable for data centers with strict power and space constraints. The Huawei ES1D2G48TBC0 Interface Card provides IT professionals with flexible deployment options, allowing incremental capacity scaling aligned to network growth. Its robust environmental tolerance and standard-compliant interfaces support operational stability in enterprise settings, improving overall network management and user connectivity experience while reducing total cost of ownership.


Functions of the ES1D2G48TBC0

Technical specifications

Use Scenarios

Enterprise Network Access Expansion in Campus Environments
In enterprise campus networks, the Huawei ES1D2G48TBC0 Interface Card serves a critical role by expanding the access-layer port count to support connectivity for numerous end devices including workstations, IP phones, and wireless access points. Integrated within Huawei S7700 switches, it supports hot-swappable installation to minimize downtime during network evolution or equipment maintenance. This enables IT teams to adapt to dynamic user demands efficiently. The card’s 10/100/1000BASE-T RJ45 ports provide backward-compatible copper connections, ensuring seamless integration with the existing copper infrastructure while complying with IEEE standards to maintain data integrity and energy efficiency throughout the network.

Data Center Network Core and Aggregation Scaling
Within data center core or aggregation layers, the Huawei ES1D2G48TBC0 Interface Card supports traffic consolidation and distribution by increasing port density on S7700 switches. It allows network administrators to accommodate expanding workloads and user populations without reorganizing physical switch layouts extensively. The module’s compatibility with multiple S7700 chassis slots ensures flexible scaling aligned with evolving network topologies. Its design reduces downtime risk via hot-swapping, while supporting advanced Layer 2 to Layer 4 traffic management capabilities such as MPLS VPN and QoS policies, essential to maintaining high network performance and security in cloud, virtualization, and large-scale enterprise deployments.


ES1D2G48TBC0 FAQ

Q1: Is it compatible with Huawei S9708 switches? Is there any risk of failure when operating 48 ports simultaneously under full load and extreme environments (-40℃/70℃+ high humidity)?

A1: Fully compatible! Supports the entire S9300/S9700 series, backplane bandwidth ≥48Gbps, no bottlenecks under full load transmission, wide temperature range + IP67 rugged construction, no risk of failure in extreme environments, meeting industrial outdoor-grade requirements;

Q2: How is the transmission stability at 55m when using Cat.5e copper cable to connect to port monitoring equipment? What specific environments can IP67 ruggedness withstand?

A2: Signal attenuation <0.25dB within 55m, no packet loss; IP67 rating is dustproof, immersion-proof, and resistant to medium pressure water spray, suitable for harsh environments such as sandstorms, heavy rain, and salt spray, and compatible with IEEE standard terminals;

Q3: How to choose between 24/32-port/standard temperature range high-end circuit boards?

A3: 24 ports are suitable for <30 devices, 32 ports are suitable for 30-40 devices. The standard temperature range model only supports 0℃~45℃ and does not have three-proof features. For more than 40 devices and outdoor/extreme environment requirements, this product has the best compatibility.