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 characteristic- Frequency: 50/60 Hz
- 80plus.org Certification:
- 2540 24G PoE+ 4SFP+ Switch (JL356A),
2540 48G PoE+ 4SFP+ Switch (JL357A): Silver
- Voltage: See data sheet
- Current: See data sheet
- Maximum heat dissipation: See data sheet
- Maximum power rating: See data sheet
- Idle power:
- 2540 24G 4SFP+ Switch (JL354A),
2540 48G 4SFP+ Switch (JL355A): Idle power is the actual power consumption of the device with no ports connected. Maximum power rating and maximum heat dissipation are the worst-case theo- retical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated. - 2540 24G PoE+ 4SFP+ Switch (JL356A),
2540 48G PoE+ 4SFP+ Switch (JL357A): 370 W PoE+
- PoE power:
- 2540 24G PoE+ 4SFP+ Switch (JL356A),
2540 48G PoE+ 4SFP+ Switch (JL357A): Idle power is the actual power consumption of the device with no ports connected. Maximum power rating and maximum heat dissipation are the worst-case theo- retical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated.
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
Management And Monitoring- Aruba AirWave Network Management
- IMC – Intelligent Management Center
- Command line interface
- Graphical user interface (Web browser)
- Configuration menu
- SNMP manager
- Telnet
- RMON1
- FTP
- Out-of-band management (serial RS-232C or micro USB)
Warranty And Support- Limited lifetime warranty
See www.hpe.com/networking/warrantysummary for warranty and support information included with your product purchase. - Software releases
to find software for your product, refer to www.hpe.com/networking/support; for details on the software releases available with your product purchase, refer to www.hpe.com/networking/warrantysummary.
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