EVK-G31, EVK-G35 - User Guide
UBX-13001792 - R06
Early Production Information
Appendix
Page 18 of 22
Command sent by DTE (user)
DCE response (module)
Description
ATD+3930012345678
Outgoing data call (+3930012345678 is written here as example).
CONNECT 9600
~ }#À!}!Œ} }4}”}&} }*} }
}%}&ú„Ej}’}”}(}”KÌ~~
}#À!}!} }4}”}&} }*}
} }%}&ú„Ej}’}”}(}”}”_~~
}#À!}!Ž} }4}”}&} }*} }
}%}&ú„Ej}’}”}(}”Èâ~ +++
OK
Connect to remote ISDN modem.
ATH
OK
Hang up.
C.4
SMS management
Command sent by DTE (user)
DCE response (module)
Description
AT+CMGF=1
OK
Set the text mode as the format that will be used. To be set before
of the first operation.
AT+CMGS=”+3930012345678”
SMS
TEXT
MESSAGE
0123456789<CTRL-Z>
>
+CMGS: 0
OK
Send 1
st
SMS (+3930012345678 is written here as example).
AT+CMGS=”+3930012345678” >
Send 2
nd
SMS (+3930012345678 is written here as example).
SMS
TEXT
MESSAGE
0123456789<CTRL-Z>
+CMGS: 1
OK
AT+CMGL
+CMGL:302,”REC
UNREAD”,”+3930012345678”
,,”05/09/27,16:40:36+08”
SMS
TEXT
MESSAGE
0123456789
OK
List all the incoming SMSes (+3930012345678 is written here as
example).
C.5
Internet connection in GPRS mode (using external TCP/IP stack)
Command sent by DTE (user)
DCE response (module)
Description
AT+CGATT?
+CGATT: 1
OK
Check if the cellular module is attached to GPRS service
(1 – attached, 0 – detached).
AT+CGDCONT=1,”IP”,”uni.t
im.it”
OK
Define the PDP context parameters.
AT+CGDCONT?
+CGDCONT: 1,”IP”,”my_apn
”,”0.0.0.0”,0,0
OK
ATD*99***1#
CONNECT
Initiate the GPRS connection.
+++
NO CARRIER
Disconnect with +++ sequence.
C.6
Internet connection in GPRS mode (using internal TCP/IP stack)
Command sent by DTE (user)
DCE response (module)
Description
AT+UPSD=0,1,”my apn”
OK
Configure PDP-context parameters.
Make sure to have the correct APN.
AT+UPSD=0,2,”my
user-
name”
AT+UPSD=0,3,”my
password”
OK
OK
Username and password depend on the mobile operator used. In
most cases these are not required. Simply use space or omit these
commands.
AT+UPSD=0
(configuration
parameters)
Check the configuration.
AT+UPSDA=0,1
OK
Store configuration in non-volatile memory (NVM).
AT+UPSDA=0,3
OK
Activate PDP-context.
