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 Deployment for High-End Network Expansions The Huawei ES1D2X04XED0 Interface Card is designed specifically for high-end enterprise network architectures requiring scalable 10GE optical uplinks. It integrates seamlessly with Huawei S7700 Series chassis—compatible with S7703, S7706, and S7712 models across specified slot ranges—allowing network engineers to expand uplink bandwidth efficiently. This card supports distributed forwarding and hot-swappable functionality, facilitating flexible maintenance without service disruption. Target users include network administrators, data center architects, and IT procurement specialists aiming to enhance bandwidth capacity and layered switching capabilities with the Huawei ES1D2X04XED0 Interface Card.
Technical Specifications Emphasizing Robust Performance Equipped with four 10GE optical ports conforming to IEEE 802.3ae standards, the Huawei ES1D2X04XED0 leverages XFP connectors and modules for high-speed data transmission. Its physical parameters — dimensions of 35.1 mm x 397.2 mm x 430.4 mm and 2.3 kg weight — optimize chassis space usage. The design ensures a backplane bandwidth of at least 40 Gbps, suitable for simultaneous full-load port operation without bottlenecks. Power consumption maxes at 93 W, supporting efficient energy management. The card’s multi-layer switching powered by Huawei technology enables features like MPLS VPN, traffic analysis, and hierarchical QoS policies, establishing it as a critical component for performance-sensitive deployments.
Industry Integration and Operational Value In enterprise and data center environments, the Huawei ES1D2X04XED0 Interface Card serves as a backbone uplink module, bridging servers and core switches via 10GBASE-X links. Its hot-swappable design supports continuous operation during maintenance windows, while distributed forwarding promotes efficient packet processing. This interface card meets rigorous performance requirements for high-bandwidth MPLS VPN services and Layer 2–4 traffic management within campus or data center infrastructures. Network operators gain enhanced resilience and scalability, aligning with evolving enterprise network demands by leveraging the Huawei ES1D2X04XED0 Interface Card for sustainable capacity upgrades.
Product Advantages
System Architecture and Modular Design Strengths The Huawei ES1D2X04XED0 Interface Card features a modular design tailored for integration in Huawei’s S7700 Series chassis, effectively occupying designated slots to maximize port density without compromising airflow or chassis stability. The card supports hot-swapping, minimizing operational downtime during replacements or upgrades. It maintains compliance with IEEE 802.3ae for 10 Gigabit Ethernet interfaces, ensuring standardized interoperability. This structural configuration enhances system flexibility by providing four XFP optical ports, allowing scalable uplink extension while maintaining chassis compatibility. Such design logic supports network scalability and ease of maintenance critical for enterprise-grade deployments.
Optimized Performance and Operational Reliability Performance-wise, the Huawei ES1D2X04XED0 Interface Card delivers consistent 10GE throughput with support for advanced multi-layer switching functions including MPLS VPN and hierarchical QoS. Its backplane bandwidth of more than 40 Gbps ensures no performance degradation when all ports operate simultaneously at full load. The hot-swappable functionality enhances maintainability and reduces downtime risks. Additionally, the card’s robust power efficiency and compatibility with various Huawei S7700 chassis models provide operational value, enabling network integrators to optimize total cost of ownership while meeting demanding bandwidth and performance metrics.
Functions of the ES1D2X04XED0
Function
Description
Basic function
Provides four 10GE optical ports for data transmission and switching.
Distributed forwarding
Performs concurrent data forwarding using a distributed data plane.
Hot swapping
The ES1D2X04XED0 is hot swappable.
Ports on the ES1D2X04XED0
Attribute
Description
Connector type
XFP
Optical port attributes
Depend on the XFP optical module used.
For details about the optical modules supported by the ES1D2X04XED0 and their attributes, see 10GE XFP Optical Modules, 10GE-CWDM XFP Optical Modules, and 10GE-DWDM XFP Optical Modules.
Standards compliance
IEEE 802.3ae
Frame format
Ethernet_II, Ethernet_SAP, Ethernet_SNAP
Network protocol
IP
Specifications of the ES1D2X04XED0
Item
Description
Physical specifications
Dimensions (H x W x D): 35.1 mm x 397.2 mm x 430.4 mm (1.38 in. x 15.64 in. x 16.95 in.)
Weight: 2.30 kg (5.07 lb)
Maximum power consumption: 93 W
Use Scenarios
Enterprise Campus Backbone Infrastructure Expansion In large enterprise campus networks requiring high-capacity backbone links, the Huawei ES1D2X04XED0 Interface Card plays a pivotal role by providing multiple 10GE optical uplinks for interconnecting Huawei S7700 switches. This ensures scalable bandwidth aggregation and redundancy, essential for maintaining high availability and performance. The card’s compliance with IEEE 802.3ae facilitates interoperability in mixed-vendor environments, while its distributed forwarding capability improves packet processing efficiency. Network operators can integrate the card to expand their uplink capacity smoothly within existing chassis infrastructures, thereby supporting continuous service delivery and effective traffic management.
Data Center Edge Connectivity and Redundancy Enhancements In data center edge environments, the Huawei ES1D2X04XED0 Interface Card is deployed to provide 10GBASE-X uplinks connecting servers and storage arrays to core switching platforms. This uplink expansion supports scalable, low-latency data flows essential for virtualized workloads and cloud applications. The card’s hot-swappable design allows seamless maintenance procedures without interrupting critical data paths. With multi-layer switching and MPLS VPN support, it also strengthens data center security and QoS enforcement. Integration with Huawei S7700 chassis systems facilitates flexible bandwidth scaling and redundancy configurations, ensuring operational continuity and optimized network performance.
ES1D2X04XED0 FAQ
Q1: Is this circuit board compatible with the Huawei S9303 switch? Will there be a bandwidth bottleneck when all 4 ports are running at full load simultaneously?
A1: Fully compatible! Supports the entire S9300 series of switches, with a backplane bandwidth ≥40Gbps. There is no bottleneck when all 4 ports are simultaneously operating at full load (total bandwidth 40Gbps), fully meeting the needs of micro 10 Gigabit access.
Q2: How stable is the transmission over a 55m distance when using Cat.5e copper cable to connect to industrial control terminals? Is it interference resistant?
A2: Extremely stable! Cat.5e copper cable can stably transmit at 10GE rates within 55m, with electromagnetic interference resistance meeting EMC Class A standards, no packet loss or latency fluctuations, suitable for dedicated equipment access.
Q3: What are the core differences between this circuit board and the Huawei 2/8-port 10 Gigabit Ethernet mid-range circuit board? How to choose?
A3: The core difference lies in port complexity and application scenarios: the ES1D2X04XED0 (4 ports) is suitable for micro-scenarios with 2-5 devices; the 2-port version is suitable for less than 2 devices, and the 8-port version is suitable for more than 5 devices. For 2-5 devices, choose the 4-port version for the best cost-performance ratio and no port waste.
Optical Modules Supported by Huawei S Series Switches
