Aruba 2540 Series Archives

Aruba 2540 Switch Series

This Layer 2 switch series provides reliable, secure, and simple Ethernet access for enterprises, small and medium-sized businesses, and branch office networks.

High Speed Uplinks

1GbE/10GbE uplinks built-in to eliminate bottlenecks.

Enterprise Performance

Cost-effective Layer 2 access with fast 10GbE uplinks.

Access Connectivity

Right-size deployment with 24- and 48-port models with optional PoE.

Investment Protection

No switch software licensing required.

Ready for IoT

Up to 370W of PoE to connect IoT and APs.

Physical interfaces

2540 24G 4SFP+ Switch (JL354A):
- 24 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; 4 SFP+ 1/10GbE ports; PHY-less
2540 48G 4SFP+ Switch (JL355A):
- 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
2540 24G PoE+ 4SFP+ Switch (JL356A):
- 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
2540 48G PoE+ 4SFP+ Switch (JL357A):
- 48 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

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

Dimensions

2540 24G 4SFP+ Switch (JL354A):
- (H) 4.39 cm x (W) 44.42 cm x (D) 20.02 cm (1.73” x 17.42” x 7.88”) (1U height)
- Weight: 5.31 lb (2.41kg)
2540 48G 4SFP+ Switch (JL355A):
- (H) 4.39 cm x (W) 44.42 cm x (D) 24.63 cm (1.73” x 17.42” x 9.7”) (1U height)
- Weight: 6.83 lb (3.10kg)
2540 24G PoE+ 4SFP+ Switch (JL356A):
- (H) 4.39 cm x (W) 44.42 cm x (D) 30.42 cm (1.73” x 17.42” x 11.98”) (1U height)
- Weight: 8.6 lb (3.90kg)
2540 48G PoE+ 4SFP+ Switch (JL357A):
- (H) 4.39 cm x (W) 44.42 cm x (D) 30.42 cm (1.73” x 17.42” x 11.98”) (1U height)
- Weight: 9.83 lb (4.46kg)

Performance

1000 Mb Latency: < 3.8 µs (64-byte packets)
10 Gbps Latency: < 1.6 µs (64-byte packets)
Routing table size: 2,000 entries (IPv4), 1,000 entries (IPv6)
MAC address table size: 16,384 entries
2540 24G 4SFP+ Switch (JL354A), 2540 24G PoE+ 4SFP+ Switch (JL356A):
- Throughput: up to 95.2 Mpps
- Switching capacity: 128 Gbps
2540 48G 4SFP+ Switch (JL355A), 2540 48G PoE+ 4SFP+ Switch (JL357A):
- Throughput: up to 112.0 Mpps
- Switching capacity: 176 Gbps

Environmental

Operating temperature range: 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
Operating relative humidity: 15% to 95% @ 104°F (40°C), noncondensing
Storage temperature range: -40°C to 70°C (-40°F to 158°F)
Nonoperating/Storage temperature: -40°F to 158°F (-40°C to 70°C); up to 15,000 Feet
Nonoperating/Storage relative humidity :
- 2540 24G 4SFP+ Switch (JL354A), 2540 48G 4SFP+ Switch (JL355A):
  15% to 95% @ 149°F (65°C), noncondensing
- 2540 24G PoE+ 4SFP+ Switch (JL356A), 2540 48G PoE+ 4SFP+ Switch (JL357A):
  15% to 95% @ 149°F (65°C)
Acoustic: See data sheet
Airflow direction: Side-to-side

Electrical characteristics

Frequency: 50/60 Hz
80plus.org Certification:
- 2540 24G PoE+ 4SFP+ Switch (JL356A), 2540 48G PoE+ 4SFP+ Switch (JL357A): Silver
Notes:
- See data sheet for complete electrical specs

Safety certifications

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

Immunity

Generic: EN 55024:2010/CISPR 24
ESD: IEC 61000-4-2
Radiated: IEC 61000-4-3
EFT/Burst: IEC 61000-4-4
Surge: IEC 61000-4-5
Conducted: IEC 61000-4-6
Power frequency magnetic field: IEC 61000-4-8
Voltage dips and interruptions: IEC 61000-4-11
Harmonics: EN 61000-3-2, IEC 61000-3-2
Flicker: EN 61000-3-3, IEC 61000-3-3

Additional specifications

For complete specifications, please see the data sheet.

JL354A

Aruba 2540 24G 4SFP+ Switch

JL356A

Aruba 2540 24G PoE+ 4SFP+ Switch

JL355A

Aruba 2540 48G 4SFP+ Switch

JL357A