[shortdesc] Managed, Rack-mountable, 48 x 1G ports, 4 x 10G SFP+ Uplinks, No PoE (Data Only), Layer 3 [/shortdesc] [properties] Properties JL355A Description 48-port Gigabit Ethernet switch with 4 x 1/10G SFP+ uplinks, jumbo frame support, QoS, and energy-efficient Ethernet. Product Family Aruba 2540 Series Product Type Switch I/O ports and slots 48 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex:10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only 4 SFP+ 1/10GbE ports; PHY-less Additional ports and slots 1 dual-personality (RJ-45 or USB micro-B) serial console port Dimensions in. 17.42 x 9.7 x 1.73 Memory and processor Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM; Packet buffer size: 12.38 MB4.5 MB Ingress/7.875 MB Egress, 4 GB eMMC [/properties][specifications] 1000 MB Latency < 3.8 µs (64-byte packets) 10 Gbps Latency < 1.6 µs (64-byte packets) Throughput up to 112.0 Mpps Switching capacity 176 Gbps Routing table size 2,000 entries (IPv4), 1,000 entries (IPv6) MAC address table size 16,384 entries Operating temperature 0° to 45°C (32° to 113°F) ; up to 5000 ft, 0° to 40°C (32° to 104°F) up to 10000 ft Power Supply 100127/200240 VAC, 50/60 Hz Current 0.9/0.6 A Maximum Power Rating 46.6 W PoE Power - Safety UL 60950-1, 2nd Edition; EN 60950-1:2006 +A11:2009+A1:2010 +A12:2011+A2:2013; IEC 60950-1:2005+A1:2009 +A2:2013; CSA 22.2 No. 60950-1-07 2nd; EN 60825-1:2007/IEC 60825-1:2007 Class 1 Emissions VCCI Class A; CNS 13438; ICES-003 Class A; FCC CFR 47 Part 15, Class A; EN 55022: 2010/CISPR-22, Class A [/specifications][accesories] Accessories Accessory Kit 5066-2231 Includes the brackets for mounting the switch in a standard 19-inch telco rack, in an equipment cabinet, and with rubber feet [/accesories] HPE Aruba 2540 48G 4SFP+ Switch (JL355A) The HPE Aruba 2540 48G 4SFP+ Switch offers secure and high-performance networking for small to medium-sized businesses and branch offices. With 48 Gigabit Ethernet ports and 4 SFP+ uplinks, this switch provides flexible and scalable connectivity, enabling efficient network expansion. It is ideal for environments that require advanced management features such as VLANs, QoS, and sFlow for optimized traffic control. Key Features: 48 x Gigabit Ethernet Ports: Provides fast and reliable connectivity for various network devices. 4 x SFP+ Uplink Ports: Supports high-speed fiber uplinks for network scalability. Layer 2 Switching: Includes VLAN support, QoS, and sFlow for enhanced traffic management. Energy-Efficient Design: Compliant with IEEE 802.3az standards for reduced power consumption. Fanless Design: Ensures quiet and efficient operation, ideal for noise-sensitive environments. Technical Overview: Recommended for: Small to medium-sized businesses, branch offices, and educational institutions. Ports: 48 x 10/100/1000 Mbps Gigabit Ethernet ports. Uplink Modules: 4 x SFP+ 10GbE uplink ports. Switching Capacity: 176 Gbps. Forwarding Rate: 130.9 Mpps. Management: Managed via Aruba Central, AirWave, CLI, Web GUI, SNMP. Energy Efficiency: Complies with IEEE 802.3az standards. You can check the related tab for the HPE Aruba 2540 48G 4SFP+ Switch (JL355A) datasheet.
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