S5720-12TP-LI-AC(8 Ethernet 10/100/1000 ports,2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP,AC 110/220V)
S5720-12TP-LI-AC Specification |
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Memory (RAM) |
512 MB |
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Flash |
240 MB |
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Mean time between failures (MTBF) |
23.8 years |
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Mean time to repair (MTTR) |
2 hours |
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Availability |
> 0.99999 |
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Service port surge protection |
Common mode: ±7 kV |
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Power supply surge protection |
±6 kV in differential mode, ±6 kV in common mode |
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Dimensions (W x D x H) |
250.0 mm x 180.0 mm x 43.6 mm (9.8 in. x 7.1 in. x 1.72 in.) |
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Weight (including packaging materials) |
1.8 kg (3.97 lb) |
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Stack ports |
Eight 10/100/1000BASE-T ports and two 1000BASE-X ports |
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RTC |
Not supported |
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RPS |
Not supported |
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PoE |
Not supported |
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Rated voltage range |
100 V AC to 240 V AC, 50/60 Hz |
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Maximum voltage range |
90 V AC to 264 V AC, 47 Hz to 63 Hz |
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Maximum power consumption (100% throughput) |
12.85 W |
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Typical power consumption (30% of traffic load)
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10.39 W |
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Operating temperature |
0°C to 45°C (32°F to 113°F) at an altitude of 0-1800 m (0-5096 ft.) NOTE: When the altitude is 1800-5000 m (5096-16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.). The operating temperature of the switch is 0°C to 40°C (32°F to 104°F) when it uses GE SFP optical modules with 40 km transmission distances. |
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Storage temperature |
-40°C to +70°C (-40°F to +158°F) |
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Noise under normal temperature (27°C, sound power) |
Noise-free (no fans) |
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Relative humidity |
5% to 95%, noncondensing |
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Operating altitude |
0-5000 m (0-16404 ft.) |
