Huawei CloudEngine S5755-H48U4Y2CZ: Product Overview

Name: Huawei CloudEngine S5755-H48U4Y2CZ - Refurbished & Tested - SunSpike
Brand: HUAWEI
SKU: S5755-H48U4Y2CZ

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