Huawei S5755-H48T4Y2CZ Overview
The Huawei CloudEngine S5755‑H48T4Y2CZ is a high‑performance, high‑density gigabit access switch designed for modern campus networks and data center edge deployment. It delivers 48 fixed 10/100/1000Base‑T ports for end‑device connectivity, paired with four 25GE SFP28 and two 100GE QSFP28 uplink ports to support high‑bandwidth aggregation and interconnection
Figure 1 shows the front panel of S5736-S24S4XC.
Quick Specs
| Item |
Details |
| Model |
CloudEngine S5755‑H48T4Y2CZ |
| Fixed Ports |
48×10/100/1000Base‑T, 4×25GE SFP28, 2×100GE QSFP28 |
| Switching Capacity |
944 Gbps / 2.4 Tbps |
| Forwarding Performance |
450 Mpps |
| Chassis |
1U, 442×420×43.6 mm |
| Weight |
7.83 kg |
| Power |
1+1/N+1 backup, AC/DC support |
| Key Features |
VXLAN, MACsec, IPv4/IPv6 dual stack, M‑LAG |
Huawei S5755-H48T4Y2CZ Specification
| Parameter |
Specification |
| Basic Info |
|
| Product Name |
Huawei CloudEngine S5755‑H48T4Y2CZ Switch |
| Port Configuration |
48×10/100/1000Base‑T Ethernet ports
4×1/10/25GE SFP28 ports
2×40/100GE QSFP28 ports
1 expansion slot |
| Switching Capacity |
944 Gbps (full duplex) / 2.4 Tbps |
| Forwarding Rate |
450 Mpps |
| Physical |
|
| Dimensions (W×D×H) |
442 mm × 420 mm × 43.6 mm (1U) |
| Weight |
7.83 kg |
| Power |
|
| Power Supply |
180W AC, 600W AC, 1200W DC (pluggable)
1+1 or N+1 redundancy |
| Input Voltage |
AC: 100–130V / 200–240V, 50/60Hz
DC: –48V to –60V |
| Power Consumption |
~92W (full ports, dual power) |
| Environment |
|
| Operating Temp |
–5°C to 45°C |
| Storage Temp |
–40°C to 70°C |
| Humidity |
5%–95% (non‑condensing) |
| Software Features |
|
| Network Virtualization |
VXLAN, BGP‑EVPN, UVF |
| Reliability |
M‑LAG, stack, hot‑swap, graceful restart |
| Security |
MACsec, 802.1X, ACL, port security |
| QoS |
Traffic classification, policing, scheduling, congestion management |
| Management |
CLI, Web, SNMP, NETCONF/YANG, CampusInsight |
| Protocols |
IPv4/IPv6 dual stack, OSPF, BGP, VLAN, STP/RSTP/MSTP |

