BASIC INFO
Huawei S5720s-28p-pwr-li-ac S5700 series 24 port 4 Gig SFP PoE+ Network Switch
S5720s-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.)
|