Nortel Networks Option 11C Environmental and safety considerations

MeridianModular Telephones Page297 of 544
Option11C and 11C Mini TechnicalReference Guide
Figure 36
Back of telephone showing Meridian Programmable Data Adapter
Specifications
The following specifications govern the performance of the Meridian
Modular Telephones under the environmental conditions described.
Environmental and safety considerations
All digital telephones and their associated options meet the requirements of
Electronic Industries Association (EIA) specification PN-1361.
Temperature and humidity
Operating state:
Temperature range 0° to 50° C (32° to 104° F)
Relative humidity 5% to 95% (non-condensing). At
temperatures above 34°C (93°F) relative
humidity is limited to 53 mbar of water vapor
pressure.