Huawei ES1D2G48VX5E Interface Card

ES1D2G48VX5E Introduction

The ES1D2G48VX5E 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 Huawei ES1D2G48VX5E Interface Card
The Huawei ES1D2G48VX5E Interface Card is engineered to expand the connectivity capacity of Huawei S7700 series switches, primarily targeting enterprise network architects and IT infrastructure engineers requiring robust power-over-Ethernet (PoE) solutions. This 48-port 100/1000BASE-T card integrates PoE++ technology, ensuring simultaneous data transmission and power supply for edge devices such as IP cameras, VoIP phones, and wireless access points. It fits into key chassis models like the S7700-S, S7706, and S7712, enabling flexible deployment in complex enterprise environments that demand high port density, simplified cable management, and scalable network extensions. The hot-swappable design allows continuity in system operation during maintenance or upgrades, making it suitable for mission-critical applications.

Technical Features and Measurable Specifications of the Huawei ES1D2G48VX5E Interface Card
This interface card comprises key components: a data switching unit incorporating CPU, switching chip, and PHY elements, alongside a PoE management unit (PSE) to regulate power distribution. Offering 48 GE RJ45 ports adhering to IEEE 802.3ab/af/at/bt standards, it supports per-port PoE power delivery up to 60 W, with total power budgets reaching 1776 W in non-PoE chassis and up to 2880 W in PoE-enabled backplanes such as S7703, S7706, and S7712. The card’s distributed forwarding architecture enhances scalability and performance by optimizing traffic processing across the switch. Its compact dimensions (35.1 mm × 397.2 mm × 430.4 mm) and hot-swappable capability allow easy integration and maintenance without service disruption.

Industry Applications and Real-World Value of Huawei ES1D2G48VX5E Interface Card
Widely deployed in enterprise campus networks, data centers, and security surveillance infrastructures, the Huawei ES1D2G48VX5E Interface Card delivers efficient network edge expansion with integrated power delivery. Its compliance with multiple Ethernet framing options and IP protocols facilitates seamless interoperability in heterogeneous environments. The card supports intelligent network features available in the S7700 series such as MPLS VPN, advanced traffic analysis, and hierarchical QoS, enabling performance optimization and reliable multicast control. By providing scalable PoE++ capabilities, it ensures compatibility with emerging IoT devices demanding higher power levels. This interface card strengthens network topology resilience while reducing cabling complexity and overall operational expenditure.


Product Advantages

Structural and Design Advantages of Huawei ES1D2G48VX5E Interface Card
The Huawei ES1D2G48VX5E Interface Card exhibits a modular design dividing data switching and PoE power management into specialized units for optimized functionality. This separation enhances power efficiency and switching throughput within Huawei S7700 series chassis, supporting installation across multiple slot configurations (01–03, 01–06, 01–12) for scalable deployment. With distributed forwarding, the design reduces performance bottlenecks by decentralizing processing tasks, crucial for large-scale enterprise networks. RJ45 copper interfaces simplify integration with existing structured cabling systems. The hot-swappable feature ensures that card replacement or upgrades can occur without network downtime, adding significant operational flexibility. The card’s adherence to IEEE 802.3bt and compatibility with various chassis models contribute to future-proofing network infrastructure investments.

Performance and Usability Benefits of Huawei ES1D2G48VX5E Interface Card
From a performance standpoint, the Huawei ES1D2G48VX5E Interface Card supports simultaneous high-throughput data exchanges on all 48 ports, delivering up to 60 W of PoE power per port. This enables powering of demanding devices like HD surveillance cameras and advanced wireless access points without additional power infrastructure. The card’s hot-swappable attribute fosters maintenance efficiency by eliminating service interruptions during module replacements. Its broad compatibility with the S7700 family enhances deployment versatility and system scaling, while integrated power management simplifies per-port budgeting and monitoring. These features collectively improve network uptime and reduce total cost of ownership for enterprise IT managers. The card’s robust design and compliance with multiple Ethernet standards also ensure reliable long-term operation under diverse environmental conditions.


Functions of the ES1D2G48VX5E

Ports on the ES1D2G48VX5E

Technical specifications

Use Scenarios

Application in Enterprise Campus Networking
Within large-scale enterprise campus networks, the Huawei ES1D2G48VX5E Interface Card plays a critical role by adding 48 high-density Gigabit RJ45 ports with PoE++ support to Huawei S7700 switches. This facilitates powering and data transmission for devices such as IP phones, Wi-Fi access points, and security cameras across extensive office environments. Its compliance with IEEE PoE standards ensures safe, standardized power delivery, reducing the need for separate electrical infrastructure. The card’s distributed forwarding capability optimizes traffic flow at the network edge, which is vital in complex multi-subnet environments. Integration into existing Huawei switch chassis allows seamless network expansion, maintaining performance demand while supporting maintenance through hot-swappable replacement without downtime.

Role in Data Center Edge Connectivity and Management
In data center edge deployments, the Huawei ES1D2G48VX5E Interface Card enhances network scalability by supplementing existing S7700 switch stacks with additional 48-port PoE++ capability. It is particularly suited for edge device aggregation where powered endpoints such as security sensors or VoIP terminals require simultaneous data and power provisioning. The card’s technical specification, including support for up to 2880 W total PoE power on compatible backplanes, ensures sufficient power budget for dense device deployments. System administrators benefit from the card’s hot-swappable design that facilitates rapid maintenance and configuration updates, critical in 24/7 environments. Its integration within the Huawei S7700 architecture leverages intelligent routing and traffic management, improving overall data center network efficiency and reliability.


ES1D2G48VX5E FAQ

Q1: Is it compatible with Huawei S9708 switches? Will there be a bandwidth bottleneck when all 48 ports are simultaneously operating at full load for 10 Gigabit transmission?

A1: Fully compatible! Supports the entire S9300/S9700 series, with backplane bandwidth ≥480Gbps. Full load 10 Gigabit transmission has no bottlenecks, meeting the centralized 10 Gigabit access needs of large networks.

Q2: How is the transmission stability over 30km when deployed with single-mode fiber optics for backbone networks? How much of a price advantage does it have compared to comparable high-end models?

A2: Signal attenuation <0.5dB within 30km, no packet loss, no latency fluctuations; the price is 30% lower than ordinary high-end 10 Gigabit models and 60% lower than 100G models, offering the best cost-performance ratio for 10 Gigabit upgrade scenarios.

Q3: How to choose between 24/32-port/100G/ordinary high-end 10 Gigabit line boards?

A3: 24 ports are suitable for less than 30 10 Gigabit devices, 32 ports are suitable for 30-40 devices. The 100G version is over budget, and the regular high-end version has a high premium. For more than 40 10 Gigabit devices, ≤40km transmission, and a controllable budget, this product offers the best cost performance.