orts and slots |
8 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 |
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2 dual-personality ports; each port can be used as either an RJ-45 10/100/1000 port (IEEE 802.3 Type 10Base-T; IEEE 802.3u Type 100Base-Tx; IEEE 802.3ab 1000Base-T Gigabit Ethernet) or as a SFP slot (for use with SFP transceivers) |
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1 dual-personality (RJ-45 or USB micro-B) serial console port |
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Physical characteristics |
Dimensions |
10(w) x 6.28(d) x 1.75(h) in (25.4 x 15.95 x 4.45 cm) (1U height) |
Weight |
2.2 lb (1 kg) |
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Memory and processor |
Processor |
ARM9E @ 800 MHz, 128 MB flash, 256 MB DDR3 DIMM; packet buffer size: 1.5 MB dynamically allocated |
Mounting |
Mounts in an EIA-standard 19-inch telco rack or equipment cabinet (rack-mounting kit available); horizontal surface mounting; wall mounting |
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Performance |
IPv6 Ready Certified |
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100 Mb Latency |
< 7.4µs (LIFO 64-byte packets) |
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1000 Mb Latency |
< 2.6 µs (LIFO 64-byte packets) |
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Throughput |
up to 14.8 million pps (64-byte packets) |
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Switching capacity |
20 Gbps |
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MAC address table size |
16000 entries |
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Environment |
Operating temperature |
32°F to 113°F (0°C to 45°C) |
Operating relative humidity |
15% to 95% @ 104°F (40°C), non-condensing |
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Non-operating/ |
-40°F to 158°F (-40°C to 70°C) |
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Storage temperature |
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Non-operating/ |
15% to 90% @ 149°F (65°C), noncondensing |
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Storage relative humidity |
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Altitude |
up to 10,000 ft (3 km) |
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Acoustic |
Power: 0 dB, Pressure: 0 dB |
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Electrical characteristics |
Frequency |
50/60 Hz |
Maximum heat dissipation |
65 BTU/hr (68.58 kJ/hr), (switch only: 65 BTU/hr; combined switch + max. PoE devices: 293 BTU/hr) |
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AC voltage |
100-127/200-240 VAC |
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Current |
1.4 A |
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Maximum power rating |
86 W |
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Idle power |
13.4 W |
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PoE power |
67 W |
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Safety |
UL 60950-1; CAN/CSA 22.2 No. 60950-1; EN 60825; IEC 60950-1; EN 60950-1 |
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Emissions |
FCC Class A; EN 55022/CISPR-22 Class A; VCCI Class A |
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Immunity |
Generic |
EN 55024, CISPR 24 |
EN |
EN 55024, CISPR 24 |
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ESD |
IEC 61000-4-2 |
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Radiated |
IEC 61000-4-3 |
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EFT/Burst |
IEC 61000-4-4 |
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Surge |
IEC 61000-4-5 |
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Conducted |
IEC 61000-4-6 |
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Power frequency magnetic field |
IEC 61000-4-8 |
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Voltage dips and interruptions |
IEC 61000-4-11 |
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Harmonics |
EN 61000-3-2, IEC 61000-3-2 |
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Flicker |
EN 61000-3-3, IEC 61000-3-3 |
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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 |
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Notes |
IEEE 802.3az applies to Gigabit models only; IEEE 802.3at and IEEE 802.3af apply to PoE+ models only. When using SFPs with this product, SFPs with revision ‘B’ or later (product number ends with the letter ‘B’ or later, e.g., J4858B, J4859C) are required. |