Aruba 2540 24G 4SFP+ Switch

Not: Görseller fikir vermek içindir asıl cihaz ile farklılıklar olabilir.

Specifications	Description
Dimensions (H x W x D)	4.39 x 44.25 x 20.02 cm (1.73 x 17.42 x 7.88 in) (1U height)
Weight	2.41 kg (5.31 lb)
Memory and processor	Dual-Core ARM coretex A9 @ 1016 MHz, 1GB DDR3 Synchronous Dynamic Random-Access Memory (SDRAM) Packet buffer size: 12.38MB 4.5MB ingress/7.875MB egress, 4GB eMMC
Performance	1000Mb latency: < 3.8 µs (64B packets) 10 Gb/s latency: < 1.6 µs (64B packets) Throughput: Up to 95.2 Mp/s Switching capacity: 128 Gb/s Routing table size 2000 entries (IPv4), 1000 entries (IPv6) MAC address table size: 16384 entries
I/O ports and slots	24 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 type 10 BASE-T, IEEE 802.3u type 100 BASE-TX, IEEE 802.3ab type 1000 BASE-T) Duplex: 10 BASE-T/100 BASETX: Half or full 1000 BASE-T: Full only 4 Small Form-Factor Pluggable Plus (SFP+) 1/10 GbE ports; PHY-less
Additional ports and slots	1 Dual-Personality (RJ-45 or USB micro-B) serial console port
Environment	Operating temperature: 0° to 45°C (32° to 113°F); up to 5000 ft, 0° to 40°C (32° to 104°F) up to 10000 ft Operating relative humidity: 15% to 95% @ 0°C (104°F), noncondensing Non-Operating/storage temperature: (-40°) to 70°C ((-40°) to 158°F); up to 15000 ft Non-Operating/storage relative humidity: 15% to 95% @ 65°C (149°F) Acoustic: Power: 49.7 dB, Pressure: 37.1 dB Airflow direction: Side-to-Side
Electrical characteristics	Frequency: 50/60 Hz Maximum heat dissipation: 105.5 kJ/hr (100 BTU/hr) Voltage: 100 - 127/200 - 240 V ac, rated Current: 0.6/0.4 A Maximum power rating: 29.3 W Idle power: 19.5 W       NOTE 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 theoretical maximum numbers provided for planning the infrastructure with fully loaded Power over Ethernet (PoE) (If equipped), 100% traffic, all ports plugged in, and all modules populated
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
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	Aruba AirWave network management Intelligent Management Center (IMC) Command-Line Interface (CLI) Web browser Configuration menu Simple Network Management Protocol (SNMP) manager Telnet Remote Monitoring (RMON)1 File Transfer Protocol (FTP) Out-of-Band management (Serial RS-232C or micro USB)