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Huawei CloudEngine S5755-H48U4Y2CZ
S5755-H48U4Y2CZ
Enterprise stock · tested · export documentation available
Huawei CloudEngine S5755-H48U4Y2CZ: Product Overview
The Huawei CloudEngine S5755-H48U4Y2CZ is a high-quality, managed Gigabit Ethernet access switch, part of the CloudEngine S5755-H series designed for the Wi-Fi 6 and Wi-Fi 7 era. It is engineered to serve as a robust access and aggregation layer device for medium to large enterprise campuses, data centers, and various industries including healthcare, retail, and mining.
This 1U switch provides a high-density port configuration featuring 48 x 10/100/1000BASE-T downlink ports, all supporting high-power PoE++ (up to 90W per port) to power next-generation wireless APs and other high-power devices. It offers exceptional uplink flexibility with four 25GE SFP28 and two 100GE QSFP28 ports, ensuring a high-bandwidth, non-blocking connection to the network core. The switch is built on Huawei’s unified software platform, leveraging VXALN for network virtualization, enabling a “one network for multiple services” architecture while delivering features like MACsec for end-to-end security and high reliability with N+1 power supply redundancy.
Product Specifications
| Category | Specification |
|---|---|
| Model | CloudEngine S5755-H48U4Y2CZ |
| Product Type | High-Quality Gigabit Ethernet Switch, L3 Managed |
| Fixed Ports | 48 x 10/100/1000BASE-T Ethernet ports |
| Uplink Ports | 4 x 1/10/25GE SFP28 ports; 2 x 40/100GE QSFP28 ports |
| Expansion Slot | 1 x Reserved expanded card slot for additional modules |
| Switching Capacity | 696 Gbps / 2.32 Tbps | 2.56/25.6 Tbps |
| Forwarding Performance | 450 Mpps | 822 Mpps |
| MAC Address Table | Complies with IEEE 802.1d; Supports automatic learning, aging, static, dynamic, and blackhole entries; Packet filtering based on source MAC addresses |
| PoE Capability | PoE++ (60W) | PoE++ (90W) |
| Memory | 4 GB |
| VXLAN Features | VXLAN Layer 2 and Layer 3 gateways; Centralized and distributed gateways; BGP-EVPN; Configured through the NETCONF protocol |
| Interoperability | VBST (compatible with PVST/PVST+/RPVST); LNP (similar to DTP); VCMP (similar to VTP) |
| Reliability | 3 power supplies, N+1 power supply backup; Supports a mix of AC and DC power supplies |
| Chassis Height | 1 U |
| Dimensions (H x W x D) | Basic: 43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.40 in. x 16.54 in.) | Max: 43.6 mm x 442.0 mm x 454.0 mm (1.72 in. x 17.4 in. x 17.87 in.) |
| Weight | 6.32 kg (13.93 lb) without packaging; 8.22 kg (18.12 lb) with packaging |
| Typical Power Consumption | 105 W (all ports used) / 92 W (2x100GE ports not used) under ATIS standard, 30% traffic, dual power supplies |
| Maximum Power Consumption | Non-PoE: 113 W (all ports used) / 100 W (2x100GE ports not used) | Full PoE load: 3030 W (PoE: 2870 W) |
| MTBF | 62.49 years |
| Noise at Normal Temp. | Acoustic power: 52.70 dBA; Acoustic pressure: 40.7 dBA (at 30% PoE load) |
| Operating Temperature | -5°C to 45°C (at 0-1800m altitude); Derates at higher altitudes |
| Storage Temperature | -40°C to 70°C |
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