UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 130 / 247
Example
AT+CMGF=1
//Set SMS message format as text mode
OK
AT+CSCS="GSM"
//Set character set as GSM which is used by the TE
OK
AT+CMGW="15021012496"
> <This is a test from Quectel>
//Enter in text,
<CTRL+Z>
write message
+CMGW: 4
OK
AT+CMGF=0
//Set SMS message format as PDU mode
OK
AT+CMGW=18
> 0051FF00000008000A0500030002016D4B8BD5
+CMGW: 5
OK
AT+CMGF=1
//Set SMS message format as text mode
OK
AT+CSCS="GSM"
//Set character set as GSM which is used by the TE
OK
AT+CMGW="15021012496"
> <This is a test from Quectel>
//Enter in text,
<ESC>
quits without sending
+CMGW: 6
OK
9.11. AT+CNMA New Message Acknowledgement to UE/TE
AT+CNMA write and execute command confirms successful receipt of a new message (SMS-DELIVER or
SMS-STATUS-REPORT) routed directly to the TE. If the UE does not receive acknowledgement within
the required time (net-work timeout), then it will send a "RP-ERROR" message to the network. The UE
will automatically disable rout to the TE by setting both
<mt>
and
<ds>
values of AT+CNMI to 0.
<index>
Index of message in selected storage
<mem2>
AT+CNMA New Message Acknowledgement to UE/TE
Test Command
AT+CNMA=?
Response
+CNMA: (list of supported <n>s)
Quectel
Confidential