| Product Name | Aruba 2540 48G PoE+ 4SFP+ Switch |
| Manufacturer Part Number | JL357A |
| Product Series | 2540 |
| Product Model | 2540 48G PoE+ 4SFP+ |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Uplink Port | Yes |
| Modular | Yes |
| Stack Port | No |
| Port / Expansion Slot Details | 48 x Gigabit Ethernet Network
4 x 10 Gigabit Ethernet Expansion Slot |
| I/O Expansions | |
| Number of Total Expansion Slots | 4 |
| Expansion Slot Type | SFP+ |
| Shared SFP Slot | No |
| Number of SFP+ Slots | 4 |
| Media & Performance | |
| Media Type Supported | Twisted Pair
Optical Fiber |
| Ethernet Technology | Gigabit Ethernet
10 Gigabit Ethernet |
| Network Technology | 1000Base-X
10/100/1000Base-T 10GBase-X |
| Network & Communication | |
| Layer Supported | 2 |
| Management & Protocols | |
| Manageable | Yes |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable |
| Height | 1.7" |
| Width | 17.4" |
| Depth | 12" |
The HPE Aruba 2940 switch series is optimized for today’s mobile and IoT needs. The 2940 line of layer 3 network switches are easy to deploy and manage with advanced security and network management tools. Aruba ClearPass Policy Manager, Aruba AirWave and cloud-based Aruba Central assist users in expanding accessibility and performance. PoE+ models deliver power across all access ports for wireless APs, security cameras, and other IoT devices. The Aruba 2540 switch series provides a convenient and cost-effective wired access solution that can be quickly set up with Zero Touch Provisioning.
The HPE Aruba JL357A is the 48G PoE+ 4SFP+ model in the 2940 line and provides up to 370W of PoE power. The HPE Aruba JL357A has 48 RJ-45 autosensing 10/100/1000 PoE+ ports and 4 SFP+ 1/10GbE ports. This switch also features a dual-personality (RJ-45 or USB micro-B) serial console port.