Chapter 14: Environmental, power, and
safety considerations
Purpose
This chapter addresses the following considerations for the Avaya 3900 Series Digital
Deskphones:
• temperature and humidity
• power consumption
• line engineering
• accessory environmental information
• safety and electromagnetic compatibility
Temperature and humidity
Table 31: Temperature and humidity
on page 135 shows the temperature and humidity for
operating and for storage.
Table 31: Temperature and humidity
Item
Range
Operating temperature
0° to 50°C (32° to 104°F).
Operating relative humidity
5% to 95% (noncondensing). At temperatures above
34°C (93°F) relative humidity limited to 53 mbar of water
vapor pressure.
Storage temperature
-50° to 70°C (-58° to 158°F).
Storage relative humidity
5% to 95% (noncondensing). At temperatures above
34°C (93°F) relative humidity limited to 53 mbar of water
vapor pressure.
Avaya 3900 Series Digital Deskphones User Guide
August 2010 135
Summary of Contents for Communication Server 2100
Page 8: ...New in this release 8 Avaya 3900 Series Digital Deskphones User Guide August 2010 ...
Page 26: ...Feature keys 26 Avaya 3900 Series Digital Deskphones User Guide August 2010 ...
Page 36: ...Avaya 3901 Digital Deskphone 36 Avaya 3900 Series Digital Deskphones User Guide August 2010 ...
Page 50: ...Avaya 3903 Digital Deskphone 50 Avaya 3900 Series Digital Deskphones User Guide August 2010 ...
Page 58: ...Avaya 3904 Digital Deskphone 58 Avaya 3900 Series Digital Deskphones User Guide August 2010 ...
Page 66: ...Avaya 3905 Digital Deskphone 66 Avaya 3900 Series Digital Deskphones User Guide August 2010 ...
Page 76: ...Hardware options 76 Avaya 3900 Series Digital Deskphones User Guide August 2010 ...