Nortel Networks Option 11C User Manual

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Meridian Modular Telephones
Page 297 of 544
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.