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Only for training and service purposes
4. Trouble Shooting
B. GSM RF Level Check
GSM Rx path OK.
Check
EGSM/DCS/PCS Rx
signal level at .
Yes
EGSM:-51.5dBm
DCS/PCS:-51.7dBm
Change Ant. SW module
(U105)
No
Figure 4-19-10. EGSM/DCS/PCS Rx path
v Agilent 8960 Setting
CW Mode
EGSM : -50dBm@Ch65(948MHz)
DCS : -50dBm@Ch700(1842.8MHz)
PCS : -50dBm@ch700(1967.8MHz)
(Bottom)
GSM
Transceiver
RF3000
U102
GSM/EDG
E PAM
U105
(Top)
DCS
Rx
PCS
Rx
EGSM
Rx
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