User Manual

+CMGS: 4
OK
In this case, the new SMS was successfully sent to the SC and its network reference number
is 4.
Do not confuse message reference with message index position, the first indicates the network
reference for identifying the sent message (the eventually requested status report will have the
same reference) while the second indicates the position where the message has eventually
been stored in the memory.
An SMS can be sent by means of the GPRS service . It is worth to remind that not all
Network Operators support this features.
AT+CGSMS=2
Examples
Send the SMS message to the module itself, not store it before transmitting and use the GPRS
service
AT#SELINT=2  Select AT command interface style
OK
AT+CGSMS=2  Select the GPRS service
OK
Check if the module is attached to GPRS service
AT+CGATT?
+CGATT: 1
OK
Select Text Mode.
AT+CMGF=1
OK
Select how the new received message event is indicated by the DCE to the DTE.
AT+CNMI=1,1,0,0,0
OK
Send the message to the module itself.
AT+CMGS="+386X18X19X4"
> SEND THE SMS BY MEANS OF THE GPRS SERVICE TO ITSELF (close the
message with Ctrl Z)
+CMGS: 14
OK
The SMS is received by the module itself, the following unsolicited indication is showed on