Huawei S1720 Series Product Description page 33

S1720 Series Ethernet Switches
Product Description
Item
Noise under normal
temperature (27°C,
sound power)
Relative humidity
Operating altitude
EMC
Environmental
standards
Safety
Laser safety
Issue 01 (2014-07-20)
Description
Storage -40°C to +70°C
temperat
ure
Noise-free (no fans)
5% RH to 95% RH, noncondensing
0 m to 5000 m
l CISPR22 Class A
l CISPR24
l EN55022 Class A
l EN50024
l ETSI EN 300 386 Class A
l CFR 47 FCC Part 15 Class A
l ICES 003 Class A
l AS/NZS CISPR22 Class A
l IEC61000-4-2
l ITU-T K 20
l ITU-T K 44
l RoHS
l REACH
l WEEE
l IEC 60950-1
l EN 60950-1/A11/A12
l UL 60950-1
l CSA C22.2 No 60950-1
l AS/NZS 60950.1
l IEC60825-1
l IEC60825-2
l EN60825-1
l EN60825-2
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5 Technical Specifications
28