Nokia Customer Care
TF4 Technical Information
Company Confidential
TFE-4/RV-1
Issue 2.0 Mar/2005
Copyright
©
2005
Nokia Corporation.
Page 8b-49
Company Confidential
and a power level of -80dBm to the RF-connector (remember to compensate for
cable attenuation).
• In RSSI reading window click on Read now.
The resulting RSSI level should be
about -79,5 dBm in the low band and 79,3 dBm in the high band.
Measuring RX performance using SNR Measurement
Step 1:
Setting up Phone and Phoenix
• Start Phoenix Service Software
• Open the FBUS connection
• Select File /Scan Product (Ctrl-R)
• Wait until phone information shows in the lower right corner of the screen.
• Set operating mode to local mode
• Activate RF-Controls
• Select Maintenance/ Testing/ RF Controls Wait until the RF Controls window
pops up
• Select
Band
GSM 900 or GMS1800
Active unit
RX
Operation mode
Burst
RX/TX Channel
37 or 700
Step 2:
Doing SNR Measurement
• Select Maintenance /Testing/SNR Measurement
• Select Fast SNR-Radio Button
• The setup should now look like this:
• Choose relevant band (EGSM900 / GSM1800)