User guide

Enfora GSM1308 and
GSM1318
Quad-Band Spider®
SA-G+
User Guide P a g e 22 Revision: 1.03
cc. Configure the SA-G+ to Access the GPRS network.
To inform the SA-G+ of the proper APN, send the following command:
AT+CGDCONT=1,”IP”,”apn”<CR> (substitute the letters apn for
the supplied apn.)
To inform the SA-G+ of the proper username and password, (if necessary) send the
following command:
AT%CGPCO=1,”username,password”<CR> (substitute the correct
username and password)
To configure the SA-G+ to enable auto GPRS registration, send the following
command:
AT$AREG=2<CR>
Store the current configuration to memory, send the following command:
AT&W<CR>
Reset the SA-G+ by removing power or sending the command.
AT$RESET<CR>.
Verify GSM status by sending the following command:
AT+CREG?<CR>
If everything is working, you should receive one of two responses:
+CREG: 0,1 (GSM registered to home network)
OR
+CREG: 0,5 (GSM registered roaming.)
Verify GPRS status by sending the following command:
AT%CGREG?<CR>
If everything is working, you should receive one of two responses:
%CGREG: 0,1 (GPRS registered to home network)
Or
%CGREG: 0,5 (GPRS registered roaming.)