GSM100LITE RF solutions, GSM100LITE Datasheet - Page 26

• Manufacturer Part Number: GSM100LITE
• Description: GSM & GPRS Modem
• Manufacturer: RF solutions

DS020-7 Oct ‘06
5. Trouble shooting
Problem
Dial-up Networking reports modem is not
responding
Dial-up not successful
Dial-up successful, but disconnect immediately Check APN setting, consult your network
Dial-up successful, but cannot access the
Internet
GSM20 W
©2006 REG No 277 4001, ENGLAND.
IN
98 GPRS S
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
Check if GPRS service ready from the network
Try entering command:
by using HyperTerminal
operator
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
AT+CGQREQ=1,0,0,3,0,0
ET
-
UP
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Action
G
UIDE