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Only for training and service purposes
4. TROUBLE SHOOTING
B. GSM RF Level Check
GSM Rx path OK.
Check
GSM850/EGSM/DCS/PCS
Rx signal level at .
Yes
GSM850/EGSM:-51.5dBm
DCS/PCS:-51.7dBm
Change Ant. SW module
(U101)
No
Figure 4-47. GSM850/EGSM/DCS/PCS Rx path
v Agilent 8960 Setting
CW Mode
GSM850 : -50dBm@Ch190(881.6MHz)
EGSM : -50dBm@Ch65(948MHz)
DCS : -50dBm@Ch700(1842.8MHz)
PCS : -50dBm@ch700(1967.8MHz)
GSM Transceiver
RF3300
U111
GSM/EDGE
PAM
U101
DCS
Rx
PCS
Rx
EGSM
Rx
GSM8
50 Rx
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