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Aruba

Aruba JL557A#ABG | 48x 1G, PoE+ 740W, 4x 1G SFP uplinks, Base L3

Aruba JL557A#ABG | 48x 1G, PoE+ 740W, 4x 1G SFP uplinks, Base L3

SKU:JL557A#ABG

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Description

High-density 48-port Gigabit access switch with PoE+ power for phones, cameras, and APs. Four 1G SFP fiber uplinks provide flexible aggregation to distribution or core. Runs ArubaOS-Switch with robust L2/L3 features including ACLs, QoS, and static/RIP routing for campus edge deployments. Fixed internal PSU and active cooling in a 1U rack form factor. Ideal for classrooms, branches, and VoIP rollouts where 10/100/1000 access and PoE+ are required.

Features

- 48x 1G access ports with robust PoE+ power for dense device deployments
- 4x 1G SFP uplinks for flexible fiber aggregation
- Included L2/L3 feature set suitable for campus edge and branch
- Granular security with 802.1X, ACLs, DHCP snooping, and DAI
- Aruba Central-ready with REST APIs for automation and visibility

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Downlink ports: 48x 10/100/1000BASE-T autosensing
- PoE capability: IEEE 802.3af/at (PoE+), total power budget 740W
- Uplinks: 4x 1G SFP (fiber)
- Switching features: L2 switching, static routing, RIP, ACLs, QoS, sFlow
- Management: Web GUI, CLI, SNMP, REST; Aruba Central ready; zero-touch provisioning
- Security: 802.1X, MAC auth, DHCP snooping, dynamic ARP protection
- Resiliency: Rapid spanning tree, link aggregation (LACP), LLDP
- Stacking: Not supported on this 1G SFP uplink model (VSF requires SFP+)
- Form factor: 1U rack-mount, fixed internal power supply and fans
- Noise/thermal: Active cooling (not fanless)

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