Quidway® S3900 Series Intelligent and Resilient Switches Product Specification
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http://www.huawei.com/products/datacomm/
9
Attribute
S3900-SI
S3900-EI
• RPS1000-A (two PSU slots, with one PSU1500 module and 5 connector cables)
MTBF
S3928P-SI: 54.79years (479,960 hours)
S3952P-SI: 34.24years (299,942 hours)
S3928P-EI: 52.51 years (459,987 hours)
S3952P-EI: 34.96 years (306,249 hours)
S3928P-PWR-EI: 41.09 years (359,948 hours)
S3952P-PWR-EI: 22.83 years (199,990 hours)
S3928TP-SI: 52.51 years (459,987 hours)
S3928F-EI: 39.95 years (349,962 hours)
Noise
Parameter
S3928P-SI/EI: 40.1dbA
S3928TP-SI: 40.1dbA
S3952P-SI/EI: 46.5dBA
S3928F-EI: 51.3dBA
S3952P-PWR-EI: 46.3dBA
Environment
Operation temperature: 0°C ~ 45°C
Storage temperature: -40°C ~ 70°C
Operating humidity: 5% to 85% noncondensing
Relative humidity: 10% ~ 90%, noncondensing