Aruba Instant On 1830 48G 4SFP 370W (JL815A) is a smart-managed Layer 2 Gigabit switch with 48 RJ-45 PoE ports, 4 1 Gb SFP fiber uplinks, up to 370 W PoE budget, cloud/Web/SNMP management, and robust switching capacity suited for SMB and enterprise edge networks.