-
9
-
5. Trouble shooting
Problem Action
Dial-up Networking reports modem is not
responding
Check if the modem is ready, LED is flashing
slowly
Check the serial port setting of Maestro and
Windows modem device
Check connection cable
Check if the modem is used by another
program
Dial-up not successful
Check if GPRS service ready from the network
Try entering command:
AT+CGQREQ=1,0,0,3,0,0
by using HyperTerminal
Dial-up successful, but disconnect immediately Check APN setting, consult your network
operator
Dial-up successful, but cannot access the
Internet
Check your Windows’ Internet settings
Check signal strength
Note : Dial-up Networking will NOT drop even
signal is lost; it will try to recover soon