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Appendix A Specifications
Environmental Specifications
A-2
Cisco Global Site Selector 4491 Hardware Installation Guide
78-16356-01
Environmental Specifications
Table A-2 describes the GSS environmental specifications.
Note G is the unit of acceleration due to gravity, where 1 G equals 32.17 ft/sec
2
(9.81 m/sec
2
).
Grms is the root mean square value of acceleration.
Table A-2 Environmental Specifications
Specification Operational Non-operational
Temperature 10 to 40° C -20° to 60° C
Humidity 90% at 40° C
(non-condensing)
90% at 60° C
(non-condensing)
Shock 31 G sinewave 71 G sine, 20 G square
Vibration 0.25 Grms from 3 to 500 Hz 0.5 Grms from 3 to 200 Hz
Acoustic
Noise
50 dBa (maximum) Not applicable