Solomon SEGM-520, User Manual, Page: 48 / 51

Users Manual
C
Could not establish EDGE connection
1.Please make sure your SIM card has granted EDGE service.
2.Please make sure you have chosen the right operator
’ s icon,
which coincide with your SIM card . Different operator
will have different telecom network parameter setting.
3.When SGEM-520 is trying to establish EDGE connection,
the blue LED will flicker. If the blue LED still flickers, please wait
a moment, the required establishing time depend s on RF signal quality
and computer status.
D
Data rate is unstable and slow
1.Please disconnect and re-connect the SEGM-520, so the
telecom network can re-assign your module to a better sector
in the system.
2.If the transmission data rate is still slow. The reason may be the heavy
traffic load in the nearest base station. Please try again later.
3.If the transmission data rate is always not good enough. Maybe the RF
signal in that area is bad, please change a p lace, and try again.
47