3810M JL558A 48-Port PoE+ Layer 3 Switch for Enterprise Networks
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Product Brief
The JL558A is the Aruba 3810M 48G PoE+ 4SFP+ Switch, a
high-performance Layer 3 managed access switch designed for
enterprise and campus networks. It offers 48 Gigabit Ethernet ports
with PoE+ support and 4 SFP+ uplinks, providing reliable
connectivity, advanced security, and flexible management. Ideal for
organizations that require scalable, high-speed access switches
with power-over-Ethernet capabilities for devices such as access
points, IP phones, and cameras.
Product Details Table
| Item | Description |
|---|
| Product Name | Aruba 3810M 48G PoE+ 4SFP+ Switch (JL558A) |
| Ports | 48 x 10/100/1000 RJ45 PoE+ ports + 4 x 1G/10G SFP+ uplinks |
| Switching Capacity | 176 Gbps |
| Forwarding Rate | 130.95 Mpps |
| Form Factor | 1U rack-mountable |
| Management | Aruba Central, AirWave, Web GUI, CLI, SNMP, RMON |
| Special Features | Layer 3 routing (static, RIP, OSPF), ACLs, QoS, VSF stacking,
ClearPass, Zero Touch Provisioning |
| Power Supply | Dual redundant hot-swappable AC or DC options |
| Warranty | Limited lifetime |
Key Features
48 Gigabit PoE+ ports to power endpoints including APs, IP phones,
and cameras
Layer 3 routing capabilities with static, RIP, and OSPF support
VSF stacking for simplified network expansion and centralized
management
Unified policy enforcement via Aruba ClearPass and management
through AirWave or Aruba Central
Redundant hot-swappable power supplies for high availability
Energy-efficient design with advanced QoS and low latency
Zero-touch provisioning for rapid deployment
Limited lifetime warranty for long-term reliability
Product Specification Table
| Specification | Value |
|---|
| Product Model | JL558A |
| Switching Type | Layer 3 Managed |
| Ports | 48 x RJ45 PoE+ + 4 x SFP+ |
| Console Port | Dual personality RJ45 or micro-USB |
| Switching Capacity | 176 Gbps |
| Forwarding Rate | 130.95 Mpps |
| MAC Address Table | 32,768 entries |
| Routing Table Size | IPv4: 16,000; IPv6: 8,000 entries |
| Latency | <3.8 µs for 64-byte packets |
| Processor & Memory | Dual-core ARM Cortex A9, 1 GB DDR3, 4 GB flash |
| Power Consumption | Max 96 W |
| Dimensions | 44.25 x 31.24 x 4.39 cm (1U height) |
| Operating Temp Range | 0°C to 45°C |
| Humidity | 15% to 95% non-condensing |
| Certifications | UL, IEC, FCC, CISPR, VCCI |
| Warranty | Limited lifetime |
Similar Models Comparison Table
| Model | Ports | Highlights |
|---|
| JL557A | 24 x RJ45 PoE+ + 4 SFP+ | Smaller port count, same Layer 3 features |
| JL559A | 48 x RJ45 PoE+ + 4 SFP+ | Higher PoE budget for larger deployments |
| JL556A | 24 x RJ45 PoE+ + 2 SFP+ | Compact design, fewer ports and uplinks |
Latest Model in Same Series Table
| Model | Ports | Key Upgrade |
|---|
| JL559A | 48 x RJ45 PoE+ + 4 SFP+ | Enhanced PoE+ budget and improved uplink flexibility |
