Huawei S5720-52C-EI (48 Ethernet 10/100/1000 ports,with 1 interface slot)
S5720-52C-EI Specification |
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Item |
Description |
Memory (RAM) |
256 MB |
Flash |
32 MB |
Mean time between failures (MTBF) |
46.05 years when a 2-port 10GE interface card is configured, 57.08 years when a 4-port GE front card is configured, 25.58 years when a 4x10GE front card is configured |
Mean time to repair (MTTR) |
2 years |
Availability |
> 0.99999 |
Service port surge protection |
Common mode: ±2 kV |
Power supply surge protection |
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Dimensions (H x W x D) |
43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.4 in. x 16.5 in.) |
Stack ports |
Two stack ports available on each stack card |
RPS |
Not supported |
PoE |
Not supported |
Rated voltage range |
100 V AC to 240 V AC, 50/60 Hz -48 V DC to -60 V DC |
Maximum voltage range |
90 V AC to 264 V AC, 47 Hz to 63 Hz -36 V DC to -72 V DC |
Maximum power consumption (100% throughput, full speed of fans) |
88 W |
Operating temperature |
0°C to 50°C (32°F to 122°F) |
Storage temperature |
-40°C to +70°C (-40°F to +158°F) |
Noise under normal temperature (27°C, sound power) |
< 41 dB(A) |
Relative humidity |
5% to 95%, noncondensing |
Operating altitude |
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Certification |
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