Aruba 2540 48G PoE+ 4SFP+ Switch JL357A

I/O ports and slots

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/7.875 MB Egress, 4 GB eMMC

Performance

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

Routing table size : 2,000 entries (IPv4), 1,000 entries (IPv6)

MAC address table size : 16,384 entries

Environment

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

Operating relative humidity : 15% to 95% @ 104°F (40°C), noncondensing

Nonoperating/Storage temperature : -40°F to 158°F (-40°C to 70°C); up to 15,000 Feet

Nonoperating/Storage relative humidity : 15% to 95% @ 149°F (65°C)

Acoustic : Power: 55.7 dB, Pressure: 41.7 dB

Airflow direction  : Side-to-side

Electrical characteristics

Maximum heat dissipation : 1566 BTU/hr (1652.13 kJ/hr)

Voltage : 100–127/200–240 VAC, rated

Idle power : 48.6 W

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

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