Manufacturer: Huawei Technologies Co., Ltd.
Product Series: Huawei CloudEngine S5731-S Series Switches
Model: S5731-S48P4X
Order Number: 02353AJH (02353AJH/02353AJH-001/02353AJH-003)
GTIN/EAN: 6901443322497
Product Type: Managed Layer 3 Access Switch, stackable, 1U, rack-mountable, modular power supplies

Ports:
- 48 × 10/100/1000BASE-T RJ45
- 48 × PoE+ (IEEE 802.3at)
- 4 × 10GbE SFP+ (Uplink, fixed integrated)
- 2 × modular power supply slots (for AC/DC PoE modules)
- 1 × RJ45 console port
- 1 × USB Type-A host port (for logging, firmware updates, etc.)

PoE:
- Standards: IEEE 802.3af (PoE) and IEEE 802.3at (PoE+)
- Maximum power per port: 30 W (PoE+)
- PoE budget (depending on installed power supply modules):
• 1 × 600 W AC (220 V): up to 380 W PoE
• 1 × 600 W AC (110 V): up to 95 W PoE
• 1 × 1,000 W AC (220 V): up to 760 W PoE
• 1 × 1,000 W AC (110 V): up to 665 W PoE
• 2 × 600 W AC (220 V): up to 950 W PoE
• 2 × 600 W AC (110 V): up to 380 W PoE
• 2 × 1,000 W AC (220 V): up to 1,600 W PoE
• 2 × 1,000 W AC (110 V): up to 1,330 W (V200R021C10 and later: 1,520 W) PoE
- PoE ports: all 48 RJ45 ports
- PoE prioritization: Yes
- Pre-standard PoE: Yes (detection and power supply for
legacy PoE devices)
- Full PoE+ power supply: up to 13 ports at 30 W (802.3at)
- Full PoE power supply: up to 24 ports at 15.4 W (802.3af)

Performance:
- Switching capacity: up to 336 Gbps
- Forwarding rate: up to approx. 132 Mpps
- Latency at 1GbE: typically < 2.5 µs
- Latency at 10GbE: typically < 1.5 µs
- Packet buffer: approx. 12 MB (platform-dependent)
- MAC address table: up to 32,000 entries
- Jumbo frames: up to 9,216 bytes

Hardware:
- Processor: Multi-core ARM (platform-dependent)
- Memory: 1 GB DDR3/DDR4 SDRAM
- Flash memory: 256 MB eMMC
- Power supply: 2 × modular slots (AC/DC PoE modules, hot-swappable)
- Fans: fixed integrated (front-to-back airflow)
- Power supply redundancy: Yes (N+1, with dual module configuration)

Stacking:
- Huawei iStack: Yes (service port stacking via 10GE SFP+)
- Maximum stack size: up to 9 switches (depending on model)
- Stacking topology: ring or chain
- Stacking bandwidth: up to 80 Gbps (depending on installed
SFP+ modules and configuration)

Layer 2 features:
- VLANs: IEEE 802.1Q
- Active VLANs: up to 4,094
- Link aggregation: LACP / IEEE 802.3ad
- Spanning Tree: STP, RSTP, MSTP
- LLDP and LLDP-MED: Yes
- IGMP snooping: IGMP v1/v2/v3
- MLD snooping: MLD v1/v2
- Port mirroring: Yes
- Loop protection: Yes
- Storm control: Yes

Layer 3 features:
- IPv4 and IPv6 routing: Yes
- Static routing: Yes
- RIP and RIPng: Yes
- OSPFv2 and OSPFv3: Yes
- BGP: Yes (depending on firmware, typically BGP4/BGP4+)
- VRRP and VRRPv3: Yes
- Policy-Based Routing: Yes
- ECMP: Yes (static routing, OSPF, BGP)
- DHCP relay: Yes
- DHCP server: Yes (limited)

Security:
- IEEE 802.1X: Yes
- MAC authentication: Yes
- RADIUS and TACACS+: Yes
- IPv4/IPv6 ACLs: Yes
- DHCP snooping: Yes
- Dynamic ARP Protection: Yes
- IP Source Guard: Yes
- Control Plane Policing: Yes
- Port security: Yes
- MACsec: No (only on higher-end models)

QoS:
- IEEE 802.1p: Yes
- DSCP: Yes
- Queues: 8 per port
- Scheduling: Strict Priority and Weighted Round Robin
- Rate limiting: Yes
- Traffic shaping: Yes

Management:
- Operating system: Huawei VRP (Versatile Routing Platform)
- Web GUI: Yes (eSight, iMaster NCE)
- CLI: Yes (full CLI)
- REST API: Yes (via iMaster NCE)
- SNMP: v1, v2c and v3
- RMON: Yes
- Huawei eSight: Yes
- Huawei iMaster NCE: Yes (cloud/on-premises management)
- Zero Touch Provisioning: Yes
- Configuration backup and rollback: Yes
- Syslog: Yes
- sFlow: Yes
- NetFlow: Yes (depending on firmware)

Power supply:
- Input voltage: 100–240 V AC, 50/60 Hz (depending on module)
- Mains frequency: 50/60 Hz
- Power consumption (typical): approx. 108 W (without PoE, 30% load)
- Power consumption (max.): approx. 114 W (without PoE, full load)
- PoE budget: up to 1,600 W (depending on installed modules)

Dimensions:
- Height: 4.36 cm (1U)
- Width: 44.2 cm
- Depth: approx. 22.0–22.7 cm (without/including protruding parts)
- Weight: approx. 3.5–4.0 kg (depending on configuration)

Environment:
- Operating temperature: -5 °C to 45 °C
- Storage temperature: -40 °C to 70 °C
- Relative humidity: 5% to 95%, non-condensing
- Maximum operating altitude: up to 3,000 m (with derating)
- Airflow: front-to-back
- Noise level: approx. 41–47 dB(A) (depending on fan speed)

Certifications:
- CE
- FCC
- IC
- RCM
- KC
- CCC
- RoHS compliant
- WEEE compliant

Manufacturer warranty:
- 1-year hardware warranty (depending on sales region)
- Extended support options available via Huawei Services