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S5720-28X-SI-24S-DC Overview
S5720-28X-SI-24S-DC – Huawei S5700 Series Switches.S5720-28X-SI-24S-DC(24 Gig SFP,8 of which are dual-purpose 10/100/1000 or SFP,4 10 Gig SFP+,DC -48V,front access)
Quick Specs
Table 1 shows the Quick Specs.
|
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: 6 kV |
|
Power supply surge protection |
1 kV in differential mode, 2 kV in common mode |
|
Dimensions (W x D x H) |
442.0 mm x 220.0 mm x 43.6 mm (17.4 in. x 8.7 in. x 1.72 in.) |
|
Weight (including packaging materials) |
3.3 kg (7.28 lb) |
|
Stack ports |
GE SFP optical ports except combo ports and 10GE SFP+ optical ports |
|
RTC |
Supported |
|
RPS |
Supported |
|
PoE |
Not supported |
|
Rated voltage range |
-48 V DC to -60 V DC |
|
Maximum voltage range |
-36 V DC to -72 V DC |
|
Maximum power consumption (100% throughput, full speed of fans) |
42.7 W |
|
Typical power consumption (30% of traffic load)
|
30.3 W |
|
Storage temperature |
-40C to +70C (-40F to +158F) |
|
Noise under normal temperature (27C, sound power) |
less than 43 dBA |
|
Relative humidity |
5% to 95%, noncondensing |
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