Detailed Specifications
HPE JL355A Aruba 2540 48G 4SFP+ Switch
Overview
The HPE JL355A is a 1U rack-mount fully managed access switch designed for enterprise edge, branch and campus deployments. It provides 48 autosensing 10/100/1000 Mb/s RJ-45 ports for user and device connectivity and four fixed 1 Gb/10 Gb SFP+ uplink ports to support high-speed backhaul links. The device is optimized for mobile-first, IoT-enabled environments and supports advanced Layer 2 and Layer 3 features including static routing and RIP, making it suitable for converged wired and wireless access layers. With support for cloud-based management, unified wired/wireless policy enforcement and zero-touch provisioning, the JL355A fits in modern network infrastructures where simplicity, scalability and flexibility are required.
Key Features
48 × 10/100/1000 Mb/s RJ-45 user ports and 4 × 1/10 Gb SFP+ uplinks.
Fixed uplink ports eliminate need for separate module purchases.
Static routing and RIP support for campus topology integration.
Cloud-native management ready with ZTP and unified policy support.
Compact 1U chassis fits standard 19-inch rack deployments.
Technical Specifications
| Specification | Detail |
|---|
| Brand | HPE |
| Part Number | JL355A |
| Product Type | Aruba 2540 48G 4SFP+ Switch |
| Ports Installed | 48 × 10/100/1000 Mb/s RJ-45 + 4 × 1/10 Gb SFP+ |
| Uplink Ports | 4 fixed 1 Gb/10 Gb-SFP+ |
| Switching Capacity | 176 Gb/s |
| Packet Throughput | Up to 112 Mpps |
| MAC Address Table Size | 16,384 entries |
| Processor / Memory | ARM Cortex-A9 1.016 GHz / 1 GB DDR3 SDRAM |
| Form Factor (H × W × D) | 1.7 in × 17.4 in × 9.7 in |
| Weight (lbs) | Approx. 6.8 lbs |
| Power Supply | Internal fixed AC supply (100-127/200-240 V AC) |
| Power Consumption (Typical) | ~46.6 W |
| Management Interfaces | RJ-45 console + micro-USB + SNMP/CLI/Web |
| Warranty | Limited lifetime warranty |
