Nortel Networks M3110 - Manual (Page 342)

Page 342 of 504 Appendix A: Meridian Modular Telephones
553-3001-367 Standard 3.00 August 2005
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:
Storage:
Electromagnetic interference
The radiated and conducted electromagnetic interference meets the
requirements of Subpart J of Part 15 of the FCC rules for class A computing
devices.
NT2K model sets with all options meet CISPR22, Class B requirements.
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.
Temperature range -50° to 70° C (-58° to 158° 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.