Manufacturer part number    J9855A
Series    Aruba 2530 switch series
Related document    US Quickspecs
Port and slots
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
2 SFP+ fixed 1000/10000 SFP+ ports

Additional ports and slots    
1 dual-personality (RJ-45 or USB micro-B) serial console port

Port note    
Supports only 1 Gigabit SFP & 10 Gigabit SFP+ transceivers, as well as 10 Gigabit Direct Attach Cables

Memory and processor     
ARM9E @ 800 MHz, 128 MB flash; Packet buffer size: 3 MB dynamically allocated, 256 MB DDR3 DIMM
Mounting and enclosure
Mounts in an EIA-standard 19-inch telco rack or equipment cabinet (rackmounting kit available); Horizontal surface mounting; Wall mounting
Performance 
IPv6 Ready Certified    Yes
100 Mb Latency    < 7.3 µs (LIFO 64-byte packets)
1000 Mb Latency     < 2.7 µs (LIFO 64-byte packets)
10 Gbps Latency    < 4.0 µs (LIFO 64-byte packets)
Throughput    up to 101 Mpps (64-byte packets)
Routing/Switching capacity    136 Gbps
MAC address table size    16000 entries
Environment
Operating temperature    32°F to 113°F (0°C to 45°C)
Operating relative humidity    15% to 95% @ 104°F (40°C), noncondensing
Non-operating/ Storage temperature    -40°F to 158°F (-40°C to 70°C)
Non-operating/ Storage relative humidity    15% to 90% @ 149°F (65°C), noncondensing
Altitude    up to 10,000 ft (3 km)
Acoustic    Power: 32.2 dB, Pressure: 25.6 dB
Electrical characteristics
Frequncy    50/60 Hz
Maximum heat dissipation    189 BTU/hr (199.4 kJ/hr)
Voltage    100 - 127 / 200 - 240 VAC, rated (depending on power supply chosen)
Current    0.9/0.5 A
Maximum power rating    55.1 W
Idle power    33.3 W
Safety
UL 60950-1; CAN/CSA 22.2 No. 60950-1; EN 60825; IEC 60950-1; EN 60950-1

Emissions  
FCC Class A; EN 55022/CISPR-22 Class A; VCCI Class A
Immunity
Generic    
EN 55024, CISPR 24

EN    
EN 55024, 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
Imc - intelligent management center; Command-line interface; Web browser; Configuration menu; Out-of-band management (serial rs-232c or micro usb); Ieee 802.3 ethernet mib; Repeater mib; Ethernet interface mib

Physical characteristics
Dimensions    17.44(w) x 10.00(d) x 1.75(h) in (44.3 x 25.4 x 4.45 cm) (1U height)
Weight    6.2 lb (2.81 kg)