
GSM RX chain activation for manual measurements/GSM RSSI measurement
Prerequisites
Make the following settings in Phoenix service software:
Setting
GSM850
GSM900
GSM1800
GSM1900
Phoenix Channel
190
37
700
661
Signal generator
to antenna
connector
881.66771MHz
942.46771MHz
1842.86771MHz
1960.06771MHz
(67.71kHz offset)
(67.71kHz offset)
(67.71kHz offset)
(67.71kHz offset)
at -60dBm
at -60dBm
at -60dBm
at -60dBm
Steps
1. Set the phone to local mode.
2. Activate RSSI reading in Phoenix (Testing
→
GSM
→
RSSI reading )
Figure 19 Phoenix GSM RSSI reading window
Results
The reading should reflect the level of the signal generator (-losses) +/- 5 dB.
When varying the level in the range -30 to -102 dBm the reading should then follow /-5 dB.
RM-529; RM-530; RM-584
RF Troubleshooting
Page 4 –10
COMPANY CONFIDENTIAL
Issue 1
Copyright © 2009 Nokia. All rights reserved.
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