Nortel M3820 Installation And Administration Manual page 57

January 2005
Specification
Normal operation
Recommended:
Temperature (Ambient)
!
Relative humidity
!
Storage
Recommended temperature
Relative humidity
Power consumption
Voltage
Current
Digital Telephone IP Adapter Installation and Administration Guide
Minimum
0°C (32°F)
!
10%
!
-40°C (-40°F)
5%
Planning for installation
Maximum
40°C (104°F)
!
95% (non-
!
condensing)
70°C (158°F)
95% RH (non-
condensing)
24VDC
0.3A
57