Huawei S2720-EI switch, 4 脳 Ethernet 10/100 Base-Tx ports, 4 脳 Ethernet 10/100/1000 Base-T ports, 2 脳 Gig SFP ports, 2 脳 combo Gig ports, AC 110/220V
S2720-12TP-EI Specification |
|
Item |
Description |
Memory (RAM) |
512 MB |
Flash |
512 MB in total. To view the available flash memory size, run the display version command. |
Mean time between failures (MTBF) |
23.8 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 (H x W x D) |
|
Stack ports |
Two 1000BASE-X ports |
RTC |
Not supported |
RPS |
Not supported |
PoE |
Not 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) |
12.85 W |
Typical power consumption (30% of traffic load) |
10.39 W |
Storage temperature |
-40°C to +70°C (-40°F to +158°F) |
Noise under normal temperature (27°C, sound power) |
Noise-free (no fans) |
Relative humidity |
5% to 95%, noncondensing |
Operating altitude |
0-5000 m (0-16404 ft.) |
Certification |
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