Product Overview
Huawei S5731-S48S4X-A is an enhanced all-Gigabit Layer 3 Ethernet switch with 48 SFP-based GE ports and 4 x 10GE SFP+ uplinks. It belongs to the S5731-S series and is designed for high-performance, secure, and flexible enterprise campus networks. The "-A" suffix typically indicates an advanced or upgraded version with improved hardware reliability or features like extended temperature range and enhanced security.
Product Features
48 full Gigabit SFP downlink ports for fiber-based deployments
4 x 10GE SFP+ uplinks ensure high-speed aggregation
Layer 3 routing protocols (OSPF, BGP, IS-IS) supported
Carrier-class reliability and enhanced security features
Support for VXLAN, MPLS, and iStack stacking
Intelligent O&M with NetConf, Telemetry, and open programmability
Suitable for medium to large enterprise campus networks requiring long-distance transmission
Product Specifications
| Specification | Details |
| Model | S5731-S48S4X-A |
| Downlink Ports | 48 x GE SFP |
| Uplink Ports | 4 x 10GE SFP+ |
| Switching Capacity | 336 Gbps |
| Forwarding Rate | 96 Mpps |
| Layer Support | Layer 2 / Layer 3 |
| Virtualization | VXLAN, MPLS |
| Stacking | Supports iStack |
| Extended Features | Enhanced reliability and environment support |
| Operating Temperature | -5°C to 55°C (enhanced) |
| Dimensions (W×D×H) | Approx. 442 × 220 × 43.6 mm |
| Weight | Approx. 4.2 kg |
| Management | CLI, SNMP, Web, NetConf, Telemetry |
Similar Models Comparison
| Model | Downlink Ports | Uplink Ports | PoE Support | Enhanced Reliability | VXLAN Support |
| S5731-S48S4X-A | 48 x GE SFP | 4 x 10GE SFP+ | No | Yes | Yes |
| S5731-S48S4X | 48 x GE SFP | 4 x 10GE SFP+ | No | No | Yes |
| S5731-S48P4X | 48 x GE PoE+ RJ45 | 4 x 10GE SFP+ | Yes | No | Yes |
| S5731-H48S6XC | 48 x GE SFP | 6 x 10GE SFP+ | No | Yes | Yes |
Latest Models in the Same Series
| Model | Downlink Ports | Uplink Ports | PoE Support | VXLAN/MPLS | Stacking |
| S5731-H48T4XC | 48 x GE RJ45 | 4 x 10GE SFP+ | No | Yes | Yes |
| S5731-H48S6XC | 48 x GE SFP | 6 x 10GE SFP+ | No | Yes | Yes |
| S5731-H24P4XC | 24 x GE PoE+ RJ45 | 4 x 10GE SFP+ | Yes | Yes | Yes |
| S5731-S48T4X-A | 48 x GE RJ45 | 4 x 10GE SFP+ | No | Yes | Yes |
