Nortel Meridian Installation And Administration Manual page 53

October 2001
Specification
Normal operation
Recommended:
Temperature
!
Relative humidity
!
Absolute:
Temperature
!
Relative humidity
!
Short term (less than 72 hours):
Rate of change
Storage
Recommended temperature
Relative humidity
Temperature shock
In three minutes
In three minutes
Non-condensing
Power consumption
Voltage
Current
Meridian Digital Telephone IP Adapter Installation and Administration Guide
Minimum
0°C (32°F)
!
10%
!
0°C (32°F)
!
5%
!
0°C (32°F)
0°C (32°F) to 60°C (140°F) per 3 minutes
-50°C (-58°F)
5%
-50°C (-58°F)
70°C (158°F)
-40°C (-40°F)
Planning for installation
Maximum
65°C (149°F)
!
95% (non-condensing)
!
70°C (158°F)
!
95% (non-condensing)
!
70°C (158°F)
70°C (158°F)
95% RH (non-
condensing)
25°C (77°F)
25°C (77°F)
70°C (158°F)
24VDC
0.62A
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