Nokia 50i, Installation Manual, Page: 50 / 58

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Technical Specifications
50 Nokia 50i Installation Guide
Space Requirements
Nokia 50i gateways are designed for front-screw mounting in a 19-inch rack.
Each 50i gateway requires the following space in a rack:
! 1.60 inches (4.06 centimeters) of vertical space for a single appliance
1.71 inches (4.34 centimeters) of vertical space for appliances in a shell
! 16 inches (40.64 centimeters) behind the front-panel of the rack plus 6
inches (15 centimeters) behind the appliance to allow the back exit fan to
circulate air properly.
Caution
Do not place objects over the ventilation holes on the 50i gateway.
The gateway might overheat and become damaged.
For information about changes to the software requirements or additional
applications that have become available since this guide was published,
contact your Nokia service provider, as listed in
“Nokia Contact Information”
on page 3.
Other Specifications
Maximum altitude of operation 10, 000 feet above sea level
Operating temperature range 0 to 45
°
Celsius
Mean Time Between Failure
(MTBF) 50i:
at 25
°
: 109,072 hours
at 40
°
: 92,508 hours
Power consumption 35 watts