Band Channel (RX and
TX)
Input frequency
(MHz)
Offset (kHz) Power level
(dBm)
GSM850 190 881.66771 67.710 -90
GSM900 37 942.46771 67.710 -90
GSM1800 700 1842.86771 67.710 -90
GSM1900 661 1960.06771 67.710 -90
Figure 43 RF Controls window
Receiver (RX) troubleshooting
Context
Troubleshoot one band at a time. Start with GSM850 (RM-222) or GSM900 (RM-217), and end with GSM1900.
Receiver troubleshooting
Apply a signal according to the table in General instructions for RX troubleshooting (page 7–7)
RM-217; RM-222
Nokia Customer Care RF Troubleshooting and Manual Tuning Guide
Page 7 –8 COMPANY CONFIDENTIAL Issue 1
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