Sony Ericsson G30 - Manual (Page 28)

Troubleshooting
28 Fixed Wireless Terminal: G30 and G35 models
Troubleshooting
This chapter describes the procedures to identify and, if possible, correct
problems that might occur with the FWT or its installation. Some problems
require that you call your network operator, but most problems you may
encounter can be easily corrected.
LED indicators
The FWT has two LED indicators: The Radio LED (green) indicates the
network signal strength, according to the following table:
Color Number of flashes Network signal strength
OFF 0 Unacceptable (no networks)
Green 1 - - - - Acceptable
Green 2 -- -- -- Good
Green 3 --- --- --- Very good
Green Continuous --------- Excellent