
HPE Aruba Networking JL357A 2540 48G PoE+ 4SFP+ Switch
- Managed, Rack-mountable, 48 x 1G PoE+ ports, 4 x 1G/10G SFP+ Uplinks, PoE+ (370W), Layer 2 with static and RIP routing
[properties]
| Properties | JL357A |
| Description | 48-port Gigabit Ethernet PoE+ switch with 4 x 1/10GbE SFP+ uplink ports; managed Layer 2 with basic Layer 3 features. |
| 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 Type 100BASE-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 (H x W x D) |
4.39 x 44.25 x 30.42 cm (1.73 x 17.42 x 11.98 in) (1U height) |
| 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 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 5,000 ft; 0° to 40°C (32° to 104°F) up to 10,000 ft |
| Power Supply | 100127/200240 VAC, 50/60 Hz |
| Current | 5.1/2.5 A |
| Maximum Power Rating | 459 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 48G PoE+ 4SFP+ Switch (JL357A)
The HPE Aruba 2540 48G PoE+ 4SFP+ Switch delivers secure, high-performance connectivity designed for small to medium-sized businesses and branch offices. With 48 Gigabit Ethernet ports and PoE+ support, this switch powers IP phones, cameras, and access points while offering scalable network growth through its 4 SFP+ uplinks. This switch is ideal for growing networks that require advanced management features like VLANs, QoS, and sFlow for optimized traffic control.
Key Features:
- 48 x Gigabit Ethernet Ports with PoE+: Delivers up to 30W per port, providing power for connected devices such as IP phones and access points.
- 4 x SFP+ Uplink Ports: Provides high-speed fiber connectivity for scalable network expansion.
- Layer 2 Switching: Includes VLAN support, QoS, and sFlow for effective 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 PoE+ 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.
- PoE+ Power Budget: 370W.
- Energy Efficiency: Complies with IEEE 802.3az standards.
You can check the related tab for the HPE Aruba 2540 48G PoE+ 4SFP+ Switch (JL357A) datasheet.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
- Managed, Rack-mountable, 48 x 1G PoE+ ports, 4 x 1G/10G SFP+ Uplinks, PoE+ (370W), Layer 2 with static and RIP routing
[properties]
| Properties | JL357A |
| Description | 48-port Gigabit Ethernet PoE+ switch with 4 x 1/10GbE SFP+ uplink ports; managed Layer 2 with basic Layer 3 features. |
| 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 Type 100BASE-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 (H x W x D) |
4.39 x 44.25 x 30.42 cm (1.73 x 17.42 x 11.98 in) (1U height) |
| 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 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 5,000 ft; 0° to 40°C (32° to 104°F) up to 10,000 ft |
| Power Supply | 100127/200240 VAC, 50/60 Hz |
| Current | 5.1/2.5 A |
| Maximum Power Rating | 459 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 48G PoE+ 4SFP+ Switch (JL357A)
The HPE Aruba 2540 48G PoE+ 4SFP+ Switch delivers secure, high-performance connectivity designed for small to medium-sized businesses and branch offices. With 48 Gigabit Ethernet ports and PoE+ support, this switch powers IP phones, cameras, and access points while offering scalable network growth through its 4 SFP+ uplinks. This switch is ideal for growing networks that require advanced management features like VLANs, QoS, and sFlow for optimized traffic control.
Key Features:
- 48 x Gigabit Ethernet Ports with PoE+: Delivers up to 30W per port, providing power for connected devices such as IP phones and access points.
- 4 x SFP+ Uplink Ports: Provides high-speed fiber connectivity for scalable network expansion.
- Layer 2 Switching: Includes VLAN support, QoS, and sFlow for effective 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 PoE+ 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.
- PoE+ Power Budget: 370W.
- Energy Efficiency: Complies with IEEE 802.3az standards.
You can check the related tab for the HPE Aruba 2540 48G PoE+ 4SFP+ Switch (JL357A) datasheet.



















