CE6881-48S6CQ-B
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Huawei CE6881-48S6CQ Data Center Switch Overview
The Huawei CloudEngine 6881‑48S6CQ‑B is a fixed 1RU data center switch designed for high-density server environments. It features 48 × 10 GE SFP+ access ports, 6 × 100 GE QSFP28 uplinks, 2 × 600 W AC power modules, 4 hot‑swappable fan trays, and front-port intake airflow. Ideal for top-of-rack or aggregation network layers, it offers advanced virtualization and data center features via the VRP8 platform.
Highlights
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Dense server connectivity: 48 × 10 GE SFP+ access ports with flexible uplinks
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Scalable uplink options: 6 × 100 GE QSFP28, each supporting breakout to 40 GE/100 GE.
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High performance: 2.16 Tbps switching capacity and 940 Mpps forwarding rate.
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Advanced network features: VXLAN (routing/bridging), BGP‑EVPN, M‑LAG, PFC, ECN, RoCE, iStack, NSH, telemetry, ZTP.
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Flexible cooling design: Front-to-back or back-to-front airflow with 4 intake fans for efficient thermal control.
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Hot-swap maintenance: Redundant power and fan modules with front panel access and clear LED status indicators.
Recommended Accessories
| Accessory | Category | Description |
|---|---|---|
| 100 GE QSFP28 optics/DAC | Uplink Module | Supports 100 GE or breakout to 40 GE |
| 10 GE SFP+ optics/DAC | Access Module | For additional server port connectivity |
| PAC600S12‑CF 600 W AC PSU | Power Supply | Hot-swappable, front intake |
| FAN‑031A‑F Fan Tray | Cooling | Hot-swappable, front-port intake |
Comparison with Similar Models
| Feature / Model | 6881‑48S6CQ‑B (front intake) | 6881‑48S6CQ (bare chassis) | 6881‑48S6CQ‑F (rear airflow) |
|---|---|---|---|
| 10 GE Ports | 48 × SFP+ | 48 × SFP+ | 48 × SFP+ |
| 100 GE Uplink Ports | 6 × QSFP28 | 6 × QSFP28 | 6 × QSFP28 |
| Power Modules | 2 × 600 W AC | — | 2 × 600 W AC |
| Fan Trays | 4 × front intake | — | 4 × rear exhaust |
| Airflow Direction | Front intake (reversible) | Flexible | Rear intake |
| Switching Capacity | 2.16 Tbps | 2.16 Tbps | 2.16 Tbps |
| Forwarding Rate | 940 Mpps | 940 Mpps | 940 Mpps |
Specifications
| Parameter | Specification |
|---|---|
| Model | Huawei CloudEngine 6881‑48S6CQ‑B |
| Ports | 48 × 10 GE SFP+; 6 × 100 GE QSFP28 (with 40/100 GE breakout) |
| Switching Capacity | 2.16 Tbps |
| Forwarding Rate | 940 Mpps |
| System Buffer | 42 MB |
| CPU | 1.4 GHz quad-core |
| Memory & Storage | 4 GB DRAM; 64 MB NOR flash; 4 GB NAND |
| Virtualization & Networking | VXLAN/BGP-EVPN, M-LAG, iStack, NSH |
| Congestion & Lossless Features | PFC, ECN, RoCE v1/v2, QoS, WRED |
| O&M & Analytics | Telemetry, ZTP, Open APIs, NetStream |
| Power Supplies | 2 × 600 W AC hot-swappable |
| Cooling Modules | 4 × hot-swappable fan trays; front intake |
| Power Consumption | 194 W typical; 349 W max |
| Heat Dissipation | 662 BTU/hr typical; 1,191 BTU/hr max |
| Dimensions (W×D×H) | 442 × 420 × 43.6 mm |
| Weight (without modules) | 5.7 kg; full system ≈ 7.8 kg |
| Operating Environment | 0–40 °C; 5–95% RH; up to 5,000 m altitude |
| Noise (27 °C) | < 67 dBA front‑to‑back; < 58 dBA back‑to‑front |
| Airflow Direction | Front-to-back/back-to-front (module dependent) |
| Certifications | UL, CE, FCC, RoHS, EMC Class A |
Quality Certifications
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