Data Sheet
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 8 of 14
Fahrenheit Centigrade
Operating temperature up to 5000 ft (1500 m) 23 to 113ºF -5 to 45ºC
Operating temperature up to 10000 ft (3000 m) 23 to 104ºF -5ºC to 40ºC
*Short term exception at sea level 23 to 31ºF -5ºC to +55ºC
*Short term exception up to 5,000 feet (1500 m) 23 to 122ºF -5ºC to +50ºC
*Short term exception up to 10,000 feet (3000 m) 23 to 113ºF -5ºC to +45ºC
*Short term exception up to 13,000 feet (4000 m) 23 to 104ºF -5ºC to +40ºC
Storage temperature Same as Above Same as Above
Feet Meters
Operating altitude Up to 13000 ft Up to 4,000 m
Storage altitude Up to 13000 ft Up to 4,000 m
10 to 85% noncondensing Operating relative humidity
10 to 85% noncondensing Storage relative humidity
Environmental
Ranges
* Not more than following in one year period: 96 consecutive hours, or 360 hours total, or 15 occurrences.
ISO 7779 & ISO 9296: Bystander positions operating to an ambient temperature of 25°C
Sound pressure
LpA (Typical)
2960-8TC-S (No Fan) 0 dB
2960-24-S 40 dB
2960-24TC-S 40 dB
2960-24PC-S 48 dB
2960-24LC-S 48 dB
2960-48TT-S 40 dB
2960-48TC-S 40 dB
2960-48PST-S 48 dB
Acoustic Noise
Typical: Noise emission for a typical configuration and load at 25o C
Maximum: Statistical maximum to account for variation in production
2960-8TC-S 615,549 hours
2960-24-S 429,847 hours
2960-24TC-S 403,745 hours
2960-24PC-S 242,818 hours
2960-24LC-S 311,007 hours
2960-48TT-S 339,743 hours
2960-48TC-S 336,983 hours
Mean Time Between
Failure (MTBF)
2960-48PST-S 181,979 hours
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