Nokia RM-721 - Environmental Conditions

Parameter Unit
Number of RF channels GSM850: 124
GSM900: 174
GSM1800: 374
GSM1900: 299
WCDMA VIII (900): 152
WCDMA V (850): 108
WCDMA II (1900): 289
WCDMA I (2100): 277
Channel spacing 200 kHz (WCDMA V and II 100/200 kHz)
Number of Tx power levels GSM850: 15
GSM900: 15
GSM1800: 16
GSM1900: 16
WCDMA VIII (900): 75
WCDMA V (850): 75
WCDMA II (1900): 75
WCDMA I (2100): 75
Environmental conditions
Temperature conditions
Environmental condition Ambient temperature Notes
Normal operation
-10
o
C...+55
o
C
Specifications fulfilled
Reduced performance
-30
o
C...-10
o
C
+55
o
C...+70
o
C
Operational for shorts periods
only
Intermittent operation
-40
o
C...-30
o
C
+70
o
C...+85
o
C
Operation not guaranteed but an
attempt to operate does not
damage the phone.
No operation or storage
<-40
o
C...>+85
o
C
No storage or operation: an
attempt may damage the phone.
Charging allowed
-25
o
C...+50
o
C
Long term storage conditions
0
o
C...+85
o
C
Humidity
Relative humidity range is 5...95%.
RM-721; RM-722
General information
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