Quectel EC25 Command Manual page 134

3GPP TS 27.007). The type of address is given by <toda>.
<oa> Originating address. 3GPP TS 23.040 TP-Originating-Address Address-Value field in
string format. BCD numbers (or GSM 7 bit default alphabet characters) are converted to
characters of the currently selected TE character set (refer to AT+CSCS command in
3GPP TS 27.007). The type of address given by <tooa>.
<tooa> Type of originating address. 3GPP TS 24.011 TP-Originating-Address Type-of-Address
octet in integer format (default refer to <toda>).
<stat> PDU mode
0
1
2
3
4
<toda> Type of recipient address. 3GPP TS 24.011 TP-Recipient-Address Type-of-Address
octet in integer format.
<length> Message length. Integer type, indicating in the text mode (AT+CMGF=1) the length of
the message body <data> (or <cdata>) in characters, or in PDU mode (AT+CMGF=0),
the length of the actual TP data unit in octets (i.e. the RP layer SMSC address octets
are not counted in the length).
<pdu> In the case of SMS: 3GPP TS 24.011 SC address followed by 3GPP TS 23.04TPDU in
hexadecimal format: ME/TA converts each octet of TP data unit into two IRA character
long hexadecimal number (e.g. octet with integer value 42 is presented to TE as two
characters 2A (IRA 50 and 65)).
<index> Index of message in selected storage <mem2>.
Example
AT+CMGF=1
OK
AT+CSCS="GSM"
OK
AT+CMGW="15021012496"
> <This is a test from Quectel>
+CMGW: 4
OK
AT+CMGF=0
OK
AT+CMGW=18
> 0051FF00000008000A0500030002016D4B8BD5
+CMGW: 5
EC25&EC21_AT_Commands_Manual
Text mode Explanation
"REC UNREAD"
Received unread messages
"REC READ"
Received read messages
"STO UNSENT"
Stored unsent messages
"STO SENT"
Stored sent messages
"ALL"
All messages
//Set SMS message format as text mode
//Set character set as GSM which is used by the TE
//Enter in text. Use <CTRL+Z> to write message or
<ESC> to quit without sending.
//Set SMS message format as PDU mode
LTE Module Series
EC25&EC21 AT Commands Manual
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