Huawei CloudEngine CE16804 - 400GE Ready AI-Era Data Center Switch
1. Summary
The Huawei CloudEngine CE16804-DC (Part Number: 02352RCS) is a flagship high-performance core switch designed for the AI-driven data center era. As the industry's first distributed architecture switch with an embedded AI engine, it provides the massive bandwidth and intelligent congestion control required for high-performance computing (HPC) and cloud-scale networking. With 4 service slots, the CE16804-DC supports high-density 400GE, 100GE, and 25GE interfaces, ensuring a smooth evolution to future-ready architectures. This unit is currently in stock, offering a significant lead-time advantage for infrastructure projects.
2. What is the CloudEngine 16804-DC?
The Huawei CE16804-DC is a 13U high-density modular switch that defines the standard for 400G-ready networks. The "DC" designation indicates its optimization for Direct Current power environments, common in Tier-3 and Tier-4 telecommunications data centers.
Physically, the chassis is built on a non-blocking switching fabric that eliminates the traditional limitations of bus-based architectures. The 02352RCS identifier specifically refers to the CE16804 chassis assembly equipped with high-efficiency DC power modules. It features:
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Intelligent Switching: Built-in AI chips that utilize the iLossless algorithm for zero packet loss.
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Scalable Capacity: Supports up to 19.2 Tbps per slot bandwidth.
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Redundancy: Full hardware redundancy for Main Control Units (MCUs), Switch Fabric Units (SFUs), and Power/Fan modules.
Technical specifications of the CE16808-DC
| Item |
Specification |
| Dimensions with packaging (H x W x D) [mm (in.)] |
990 mm x 770 mm x 1150 mm (39.89 in. x 30.31 in. x 45.28 in.) |
| Dimensions without packaging (H x W x D) [mm (in.)] |
703 mm x 483 mm x 985 mm (27.67 in. x 19.02 in. x 38.78 in.) (including mounting brackets) |
| Weight without packaging [kg (lb)] |
135.8 kg (299.44 lb) (including two MPUs and filler panels) |
| Weight without packaging (full configuration) [kg (lb)] |
255.1 kg (562.50 lb) |
| Weight with packaging [kg (lb)] |
183 kg (403.52 lb) |
| Cabinet installation standards |
A812 |
| Chassis height [U] |
15.8 U |
| Redundant MPUs |
1:1 |
| Redundant Switch fabrics |
N+M |
| Power supply mode |
DC |
| Number of power modules |
10 |
| Redundant power supply |
- Dual-input power supply system: N+1 backup is recommended.
- Single-input power supply system: N+1 backup
Dual-input power supply is recommended to ensure reliability.
|
| Rated input voltage [V] |
-48 V/-60 V |
| Input voltage range [V] |
-40 V to -72 V |
| Maximum input current [A] |
58.5 A for the voltage of -40 V |
| Maximum output power [W] |
- In 9+1 backup mode: 2200 W x 9 = 19800 W
- In 10+0 backup mode: 2200 W x 10 = 22000 W
|
| Certification |
- Compliance with safety standards
- Compliance with EMC standards
- Compliance with environment and environmental protection standards
|
| Redundant fans |
Fan modules work in hot standby mode. At the normal temperature range, the system can operate properly for a short time after a single fan module fails. You are advised to replace the faulty fan module immediately. |
| Heat dissipation mode |
Heat dissipation using fans |
| Airflow direction |
Front-to-back airflow |
| Availability |
0.9999971582 |
| MTBF [year] |
34.55 year |
| MTTR [hour] |
1 hour |
| Long-term operating altitude [m (ft.)] |
≤ 5000 m (16404 ft.) (When the altitude is between 1800 m and 5000 m (5906 ft. and 16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.).) |
| Long-term operating relative humidity [RH] |
5% RH to 85% RH, noncondensing |
| Long-term operating temperature [°C (°F)] |
0°C to 40°C (32°F to 104°F) |
| Storage altitude [m (ft.)] |
≤ 5000 m (16404 ft.) |
| Storage relative humidity [RH] |
5% RH to 95% RH, noncondensing |
| Storage temperature [°C (°F)] |
-40ºC to +70ºC (-40°F to +158°F) |
3. Why Choose the CE16804-DC Series? (Key Advantages)
In the current networking landscape, procurement teams face the challenge of balancing long-term scalability with immediate availability. The CE16804-DC addresses these points directly.
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Zero Packet Loss for AI Training: AI workloads rely on RoCEv2 (RDMA over Converged Ethernet). The CE16804-DC optimizes these flows, increasing computing throughput by up to 100% compared to standard switches.
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Future-Proof Investment: By supporting high-density 400GE line cards today, you avoid expensive "rip-and-replace" upgrades when your bandwidth needs triple in the next 24 months.
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Energy Efficiency: Utilizing patented carbon-nanotube thermal pads and VC phase-change heat dissipation, it reduces power consumption per gigabit by up to 26%.
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Rapid Deployment: Unlike standard factory lead times that can exceed 20 weeks, our in-stock inventory allows for immediate dispatch, keeping your project on schedule.
4. How to Implement CE16804-DC in Modern Architectures
The CE16804-DC typically serves as the Spine in a Leaf-Spine topology or the Core in a traditional three-tier data center hierarchy.
When deploying the unit, engineers utilize the iMaster NCE-Fabric controller to enable SDN (Software Defined Networking). This allows for automated service provisioning and real-time visualization of network health. For 400G deployments, ensure the use of compatible QSFP-DD transceivers. The switch’s hardware telemetry provides detailed data on optical power levels and thermal health, which can be integrated into your existing AIOps monitoring tools.
5. Product FAQ (SEO-Optimized Question & Answer)
Q1: What is the main difference between Huawei CE16804 and CE16808?
A: The primary difference is scalability. The CE16804 offers 4 service slots, while the CE16808 offers 8. The CE16804-DC is more cost-effective for mid-sized data center cores or regional AI clusters, whereas the CE16808 is intended for hyperscale backbone layers.
Q2: Is the 02352RCS model compatible with AC power?
A: No, the 02352RCS is specifically the DC-powered version. If your facility uses AC power, you will require the CE16804-AC chassis. However, DC versions are often preferred in telco-grade facilities for their superior power efficiency and battery-backup compatibility.
Q3: Can I run 10G/25G/100G/400G simultaneously on the same chassis?
A: Yes. The CE16804-DC is a highly flexible modular system. You can mix different line cards in the same chassis to support legacy 10G/25G server connections while using 100G or 400G for your spine-to-spine uplinks.
Q4: What kind of warranty and technical support is provided?
A: We provide a comprehensive warranty on all Huawei CloudEngine hardware. Our technical team offers remote configuration assistance, firmware upgrade support, and rapid hardware replacement (RMA) services to ensure 99.999% network uptime.
Q5: Does the CE16800 series support VXLAN?
A: Yes, the series fully supports VXLAN and BGP-EVPN. This is critical for building large-scale, multi-tenant virtualized data centers where seamless Layer 2 connectivity is required over a Layer 3 underlay.
Q6: Why should I buy from stock rather than direct factory order?
A: Factory orders currently face significant delays due to global supply chain constraints. By purchasing from our ready stock, you bypass the 12-24 week wait time, allowing you to begin monetization of your data center infrastructure immediately.
6. Conclusion
The Huawei CloudEngine 16804-DC (02352RCS) is more than just a switch; it is the cornerstone of a high-performance, AI-ready network. Its combination of massive throughput, low latency, and intelligent traffic management makes it the ideal choice for modern B2B infrastructure.
Call to Action (CTA):
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