Nokia NEM-4 Series Troubleshooting Instructions page 119

CCS Technical Documentation
EGSM900 (EGSM)
If a spectrum analyser is used, follow the instruction window. Press OK to continue.
From the main toolbar, select TX Data Type Random and TX PA Mode High.
Tune the power levels according to the table below by adjusting the corresponding coef-
ficient values. The levels mentioned in the table below differ to some extent from the
target values mentioned in Phoenix, since they are product specific.
PL 5 6
dBm 32.5 31 29
Press Save and Continue to tune the PA Low Mode. In the Spectrum Analyzer Settings
window, press OK.
From the main toolbar, select TX Data Type Random and TX PA Mode Low.
Tune the power levels (except levels 5 and 6) according to the previous table by adjusting
the corresponding coefficient values.
Press Save and Continue in order to continue with the next band.
GSM1800 (DCS/PCN)
Change the center frequency of the Spectrum Analyzer in the Spectrum Analyzer Set-
tings window as instructed and press OK.
From the main toolbar, select TX Data Type Random and TX PA Mode High.
Tune the power levels according to the table below by adjusting coefficient values. The
levels below differ to some extent from the target values in Phoenix, since they are prod-
uct specific.
PL 0 1 2
dBm 30 28 26
Press Save and Continue in order to continue with the next band.
Issue 1 09/2003
Company Confidential
Table 1: EGSM900
7 8 9 10 11
27 25 23 21
Table 2: GSM1800
3 4 5 6
24 22 20 18
Copyright  2003 Nokia Corporation.
Company Confidential
12 13 14 15
19 17 15 13
7 8 9 10 11
16 14 12 10 8.5
NEM-4
RF Troubleshooting
16 17 18 19 Base
11 9 7 5 -28
12 13 14 15 Base
7 5.5 4.3 3
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