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Meridian Digital Telephone IP Adapter Installation and Administration Guide
29
October 2001
Planning for installation
Specification
Minimum
Maximum
Normal operation
Recommended:
!
Temperature
!
Relative humidity
!
0
°
C (32
°
F)
!
10%
!
65
°
C (149
°
F)
!
95% (non-condensing)
Absolute:
!
Temperature
!
Relative humidity
!
0
°
C (32
°
F)
!
5%
!
70
°
C (158
°
F)
!
95% (non-condensing)
Short term (less than 72 hours):
0
°
C (32
°
F)
70
°
C (158
°
F)
Rate of change
0
°
C (32
°
F) to 60
°
C (140
°
F) per 3 minutes
Storage
Recommended temperature
-50
°
C (-58
°
F)
70
°
C (158
°
F)
Relative humidity
5%
95% RH (non-
condensing)
Temperature shock
In three minutes
-50
°
C (-58
°
F)
25
°
C (77
°
F)
In three minutes
70
°
C (158
°
F)
25
°
C (77
°
F)
Non-condensing
-40
°
C (-40
°
F)
70
°
C (158
°
F)
Power consumption
Voltage
Current
24VDC
0.62A