ES5D21G16T00 Huawei Product Description:
The ES5D21G16T00 Huawei is a genuine Huawei Electrical Interface Card, purpose-built to deliver reliable, high-speed electrical connections within Huawei’s modular switch series. With 16 Gigabit Ethernet electrical ports, this card is ideal for expanding port density, optimizing network performance, and providing flexible connectivity options for enterprise and service provider networks.
Manufactured to Huawei’s rigorous standards, the ES5D21G16T00 offers stable transmission, low latency, and robust operational reliability — helping you build resilient networks that handle large volumes of data traffic with ease.
Key Features:
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Model: ES5D21G16T00
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Condition: 100% Brand New, Original Huawei
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Type: Electrical Interface Card
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Ports: 16 × 10/100/1000BASE-T Gigabit Ethernet electrical interfaces
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Performance: High throughput with low packet loss for consistent, stable connectivity
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Installation: Front-insert design for easy installation and maintenance
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Hot Swappable: Supports online insertion and removal without service interruption
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Reliability: Carrier-grade design, thoroughly tested for 24/7 continuous operation
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Compatibility: Fully compatible with supported Huawei modular switches and chassis
Tech Specs:
| Front Panel | |||||
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1. Sixteen 10/100/1000BASE-T electrical ports |
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| Attributes of 10/100/1000BASE-T electrical port | |||||
| Connector type | RJ45 | ||||
| Electrical port attributes | MDI/MDIX | ||||
| Standards compliance | IEEE802.3, IEEE802.3u, and IEEE802.3ab | ||||
| Version Mapping | |||||
| ES5D21G16T00(16-Port GE Front Electrical Interface Card) is supported in V200R003C00 to V200R005C03 | |||||
| Physical specifications | |||||
| Dimensions (mm) | 145 (W)x 233 (D) x 39.6 (H) | ||||
| Weight (kg) | 0.7 | ||||
| Maximum power consumption (W) | 9.5 | ||||
| Environment parameters | |||||
| Operating temperature | 0°C to 45°C | ||||
| Relative humidity | 5% RH to 95% RH | ||||
| Storage temperature | -40°C to +70°C | ||||
ES5D21G16T00 Huawei Applications:
The ES5D21G16T00 Electrical Interface Card is ideal for:
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Enterprise LAN expansion and upgrades
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High-density access and aggregation layers in campus networks
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Data center server connections and uplinks
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ISP and telecom backbone network extensions
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System integration and phased network infrastructure rollouts
Customization & OEM Services:
We offer customization and OEM services to meet your unique project needs:
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Pre-configuration to align with your network design and topology
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OEM branding and private labeling for resellers and system integrators
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Custom packaging solutions for large or multi-site deployments
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Additional burn-in and functional testing for mission-critical environments
ES5D21G16T00 Huawei Wholesale & Bulk Orders:
Benefit from our wholesale and bulk order solutions for system integrators, service providers, and large-scale network operators:
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Factory-direct pricing with competitive volume discounts
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Reliable inventory levels for ongoing or large-scale projects
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Fast, secure global shipping with export-compliant packaging
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Dedicated account managers for smooth procurement and logistics
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Full after-sales support, technical assistance, and warranty coverage
Why Choose Us:
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100% genuine Huawei hardware, factory sealed and fully tested
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Flexible solutions tailored to your technical and business needs
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Competitive pricing and terms for resellers, integrators, and large buyers
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Professional global logistics with secure, on-time delivery
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Reliable technical support throughout the entire product lifecycle
Contact Us for a Quote:
Ready to expand your network with the ES5D21G16T00 Huawei Electrical Interface Card? Get in touch with us today for detailed specs, customization options, and competitive wholesale pricing.
Our experienced team is ready to help you build a robust, future-ready network with trusted Huawei solutions and dependable support.
