Environmental And Safety Considerations; Temperature And Humidity - Nortel M3900 Series Description, Installation And Operation

Environmental and safety considerations

Temperature and humidity

Operating state:
Temperature range
Relative humidity
Storage:
Temperature range
Relative humidity
M3900 Series Telephones Description, Installation and Administration
0° to 50°C (32° to 104°F)
5% to 95% (noncondensing). At temperatures
above 34°C (93°F) relative humidity limited
to 53 mbar of water vapor pressure.
–50° to 70°C (–58° to 158°F)
5% to 95% (noncondensing). At temperatures
above 34°C (93°F) relative humidity limited
to 53 mbar of water vapor pressure.
Page 33 of 36