Thông số kỹ thuật chi tiết của switch​ Aruba J9853A

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+); Media Type : Auto-MDIX; 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

Physical characteristics

Dimensions : 17.44(w) x 13.00(d) x 1.75(h) in (44.30 x 32.26 x 4.45 cm) (1U height)

Weight : 10.4 lb (4.72 kg)

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 (rack-mounting kit available); Horizontal surface mounting; Wall mounting

Performance

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)

Throughut up to 101 Mpps (64-byte packets)

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 : 5% to 95%, noncondensing

Nonoperating/Storage temperature : -40°F to 158°F (-40°C to 70°C)

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

Altitude : up to 10,000 ft (3 km)

Acoustic : Power : 36.4 dB, Pressure : 30.1 dB

Electrical characteristics

Frequency : 50/60 Hz

Maximum heat dissipation : 215 BTU/hr (226.83 kJ/hr), (switch only : 215 BTU/hr; combined switch + max. PoE devices : 1499 BTU/hr)

Voltage : 100 - 240 VAC, rated

Maximum power rating : 439 W

Idle power : 40.2 W

PoE Power : 382 W

Notes : Maximum power rating and maximum heat dissipation are the worst-case theoretical : maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated

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

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, aruba switch configuration guide, aruba switch configuration