[shortdesc]
- Managed, Rack-mountable, 24 x 1G PoE+ ports, 4 x 1G/10G SFP+ Uplinks, PoE+ (370W), Layer 3
[/shortdesc]
[properties]
| Properties |
JL356A |
| Description |
28-port Gigabit Ethernet switch with auto-negotiation, jumbo frame support, QoS, energy-efficient Ethernet, loop detection, 2 SFP ports, and desktop/wall-mount options. |
| Product Family |
Aruba 2540 Series |
| Product Type |
Switch |
| I/O ports and slots |
24 RJ-45 autosensing 10/100/1000 PoE+ ports
(IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE- TX, IEEE 802.3ab Type 1000BASE-T, IEEE 802.3at
PoE+); 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 11.98 x 1.73 |
| Memory and processor |
Dual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM; Packet buffer size: 12.38 MB
4.5 MB Ingress/7.785 MB Egress, 4 GB eMMC |
[/properties]
[specifications]
| 1,000 MB Latency |
< 3.8 µs (64-byte packets) |
| 10 Gbps Latency |
< 1.6 µs (64-byte packets) |
| Throughput |
up to 95.2 Mpps |
| Switching capacity |
128 Gbps |
| Routing table size |
2,000 entries (IPv4), 1,000 entries (IPv6) |
| MAC address table size |
16,384 entries |
| Operating temperature |
32°F to 113°F (0°C to 45°C); up to 5,000 Feet,
-0°C to 40°C (32°F to 104°F) up to 10,000 Feet |
| Power Supply |
100127/200240 VAC, 50/60 Hz |
| Current |
4.9/2.4 A |
| Maximum Power Rating |
445 W |
| PoE Power |
370 W PoE+ |
| 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 24G PoE+ 4SFP+ Switch (JL356A)
The HPE Aruba 2540 24G PoE+ 4SFP+ Switch is designed to deliver high-performance, secure connectivity for small to medium-sized businesses and branch offices. With 24 Gigabit Ethernet ports and PoE+ support, it provides up to 30W per port to power devices such as IP phones, cameras, and access points. This switch also includes 4 SFP+ uplink ports, offering flexible and scalable fiber connectivity for high-speed network expansion.
Key Features:
-
24 x Gigabit Ethernet Ports with PoE+: Delivers up to 30W per port, ideal for powering connected devices such as IP phones and cameras.
-
4 x SFP+ Uplink Ports: Supports high-speed fiber uplinks for flexible and scalable network expansion.
-
Layer 2 Switching: Includes VLAN support, QoS, and sFlow for optimized traffic management.
-
Energy-Efficient Design: Compliant with IEEE 802.3az for reduced power consumption during low network activity.
-
Fanless Design: Ensures quiet and efficient operation, suitable for noise-sensitive environments.
Technical Overview:
-
Recommended for: Small to medium-sized businesses, branch offices, and educational institutions.
-
Ports: 24 x 10/100/1000 Mbps Gigabit Ethernet PoE+ ports.
-
Uplink Modules: 4 x SFP+ 10GbE uplink ports.
-
Switching Capacity: 128 Gbps.
-
Forwarding Rate: 95.2 Mpps.
-
Management: Managed via Aruba Central, AirWave, CLI, Web GUI, SNMP.
-
PoE+ Power Budget: 370W.
-
Energy Efficiency: Complies with IEEE 802.3az standards.
You can check the related tab for the HPE Aruba 2540 24G PoE+ 4SFP+ Switch (JL356A) datasheet.
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