S5720-28X-PWR-LI-AC Specification
|
| Memory (RAM) |
512 MB |
| Flash |
240 MB |
| Mean time between failures (MTBF) |
41 years |
| Mean time to repair (MTTR) |
2 hours |
| Availability |
> 0.99999 |
| Service port surge protection |
Common mode: ±7 kV |
| Power supply surge protection |
±6 kV in differential mode, ±6 kV in common mode |
| Dimensions (W x D x H) |
442.0 mm x 310.0 mm x 43.6 mm (17.4 in. x 12.2 in. x 1.72 in.) |
| Weight (including packaging materials) |
4.5 kg (9.92 lb) |
| Stack ports |
Twenty-four 10/100/1000BASE-T ports and four 10G SFP+ ports |
| RTC |
Not supported |
| RPS |
Not supported |
| PoE |
Supported |
| Rated voltage range |
100 V AC to 240 V AC, 50/60 Hz |
| Maximum voltage range |
90 V AC to 264 V AC, 47 Hz to 63 Hz |
| Maximum power consumption (100% throughput, full speed of fans) |
- Without PoE: 42.7 W
- 100% PoE loads: 448.5 W (system power consumption: 78.9 W, PoE: 369.6 W)
|
Typical power consumption (30% of traffic load)
- Tested according to ATIS standard
- EEE enabled
- No PoE power consumption
|
29.5 W |
| Storage temperature |
-40°C to +70°C (-40°F to +158°F) |
| Noise under normal temperature (27°C, sound power) |
less than 49.1 dBA |
| Relative humidity |
5% to 95%, noncondensing |
| Operating altitude |
0-5000 m (0-16404 ft.) |
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