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.
Functions of the ES1D2G48TX1E
The ES1D2G48TX1E provides the following functions:
Communicates with the MPU and works under the control of the MPU.
Searches for routes and destination addresses of data packets for forwarding.
Forwards data packets.
Targeted Expansion Solution for Huawei S7700 Switches The Huawei ES1D2G48TX1E Interface Card is engineered to expand port density specifically within the Huawei S7700 series switch chassis. Designed to deliver forty-eight RJ45 10/100/1000BASE-T Gigabit Ethernet ports, this interface card addresses the demands of enterprise and data center network architects seeking high-capacity access layers. Its compatibility across various S7700 chassis configurations—including S7703, S7706, and S7712 slots—ensures flexible deployment in evolving infrastructures. The hot-swappable feature further reduces maintenance windows, making this card ideal for professional environments requiring continuous operation and rapid scalability.
Robust Technical Performance and Compliance Standards Equipped with forty-eight GE RJ45 ports, the Huawei ES1D2G48TX1E operates under IEEE 802.3ab standards, supporting 10/100/1000 Mbps auto-negotiation and distributed forwarding capabilities for optimized traffic management. Its X1E modular interface ensures seamless integration within the S7700 switch architecture. With a compact form factor and compliance to Ethernet_II framing, this module consumes a maximum of 120 watts, balancing power efficiency with high throughput. The card’s hot-swappable design guarantees minimal disruption during installation or replacement, making it a dependable component for large-scale, high-throughput switching environments.
Enterprise Network Deployment and Operational Benefits Incorporating the Huawei ES1D2G48TX1E Interface Card enables enterprises to efficiently scale their gigabit access layer for campus networks and data centers. The card supports dense port configurations necessary for aggregated access and uplink performance, essential for maintaining service levels in high-demand environments. It facilitates network upgrades by replacing lower-density modules with a consolidated, high-capacity solution. The card’s compatibility with Huawei’s S-series distributed forwarding architecture offers enhanced forwarding performance and system reliability, driving operational efficiency and reducing total cost of ownership in organizational network deployments.
Product Advantages
Structural Integration and Modular Design Strengths The Huawei ES1D2G48TX1E Interface Card benefits from a meticulously engineered modular design optimized for the Huawei S7700 switch series. Its X1E interface format facilitates straightforward installation in a variety of chassis slot positions, targeting increased port density without requiring additional hardware. The physical design adheres to strict adherence to IEEE 802.3ab standards supporting 48 RJ45 GE ports, enabling consistent integration within enterprise-grade Layer 2 and Layer 3 switching fabrics. Additionally, the hot-swappable mechanism supports seamless replacement with zero impact on active network services, reinforcing system reliability and maintenance flexibility.
Optimized Performance and Operational Efficiency From a performance perspective, the Huawei ES1D2G48TX1E Interface Card delivers stable, high-throughput Ethernet connectivity with auto-negotiation capabilities spanning 10/100/1000 Mbps for versatile network environments. Its distributed forwarding architecture complements Huawei’s switch family by reducing latency and balancing traffic loads effectively. The card’s hot-swappable feature affords significant operational advantages, minimizing network downtime during upgrades or component replacements. These performance characteristics support IT teams in maintaining stringent SLAs and yield a reliable investment for scalable, enterprise network access solutions.
Function
Description
Basic functions
Provides forty-eight GE electrical ports for data access and switching.
Distributed forwarding
Performs concurrent data forwarding using a distributed data plane.
Hot swapping
The ES1D2G48TX1E is hot swappable.
Technical specifications
Item
ES1D2G48TX1E
Apply to S7700 Switch
Attributes of a 10/100/1000BASE-T port
Connector type
RJ45
Standards compliance
IEEE 802.3ab
Frame format
Ethernet_II, Ethernet_SAP, Ethernet_SNAP
Network protocol
IP
Version Mapping
ES1D2G48TX1E is supported in V200R005C00 and later versions
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
2.92 kg (6.44 lb)
Maximum power consumption (W)
120
Environment parameters
Operating temperature
0°C to 45°C
Relative humidity
5% RH to 95% RH
Storage temperature
-40°C to +70°C
Storage relative humidity
5% RH to 95% RH
Use Scenarios
Enterprise Campus Network Access Enhancement Within enterprise campus environments, the Huawei ES1D2G48TX1E Interface Card functions as a critical access tier module, augmenting the port density of Huawei S7700 series switches. It supports extensive device connectivity requirements such as VoIP endpoints, security systems, and workstations, maintaining high throughput and low latency through its 48-port 10/100/1000BASE-T RJ45 interface. Its IEEE 802.3ab compliance ensures interoperability with standard Ethernet protocols, while centralized management integration streamlines network administration. This card’s hot-swappable design reduces operational disruptions during maintenance, aligning with stringent enterprise uptime demands.
Campus Network Upgrades and High-Density Aggregation Applications In campuses undergoing network modernization, the Huawei ES1D2G48TX1E Interface Card enables IT architects to consolidate and expand access-tier ports without overhauling existing switch infrastructure. Installed in Huawei S7700 chassis, the interface card supports high-density aggregation for gigabit Ethernet segments, delivering scalable performance for bandwidth-intensive applications such as video conferencing, virtualization, and cloud services. Its compliance with Huawei’s distributed forwarding architecture accelerates data throughput and enhances network reliability. By integrating this card, organizations can efficiently optimize switch utilization and maintain alignment with evolving network standards.
ES1D2G48TX1E FAQ
Q1: Is it compatible with Huawei S9708 switches? Will there be a bandwidth bottleneck when all 48 ports are running at full load simultaneously?
A1: Fully compatible! Supports the entire S9300/S9700 series, backplane bandwidth ≥48Gbps, no bottlenecks under full load transmission, meeting the basic stability requirements of large-scale gigabit centralized access;
Q2: How is the transmission stability at 55m when using Cat.5e copper cable to access security equipment? How much of a price advantage does it have over the enhanced version?
A2: Signal attenuation <0.25dB within 55m, no packet loss; price is 30% lower than the low-power version and 35% lower than the wide-temperature version, offering the best cost-performance ratio when there are no energy-saving/extreme environment requirements, and is compatible with IEEE standard terminals;
Q3: How to choose between 24/32-port/enhanced high-end circuit boards?
A3: 24-port version is suitable for <30 devices, 32-port version is suitable for 30-40 devices, and the enhanced version is suitable for energy saving/extreme environments; for more than 40 devices + short distance ≤100m + budget priority, this product offers the best cost performance.
Optical Modules Supported by Huawei S Series Switches
