Filter
Top Products
Chapter 9 – Short Messages Commands
Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 71
Write Message to Memory +CMGW
Description: This command stores a message in memory (either SMS-SUBMIT or SMS-DELIVERs).
The memory location <index> is returned (no choice possible as with phonebooks +CPBW).
Text or PDU is entered as described for the Send Message +CMGS command.
Values: <oa/da> Originating or Destination Address Value in string format
<tooa/toda> Type of Originating / Destination Address
<stat> Integer type in PDU mode (default 2 for +CMGW) or string type in text mode (default
“STO UNSENT” for +CMGW). Indicates the status of message in memory. If <stat> is
omitted, the stored message is considered as a message to send
0 “REC UNREAD”
1 “REC READ”
2 “STO UNSENT”
3 “STO SENT”
<length>: Length of the actual data unit in bytes
Syntax: Command syntax in text mode: (<index> is returned in both cases)
AT+CMGW= <oa/da> [,<tooa/toda> [,<stat> ] ] <CR>
Enter text: <ctrl-Z / ESC>
Command syntax in PDU mode:
AT+CMGW= <length> [,<stat>] <CR>
Give PDU: <ctrl-Z / ESC>
Response syntax:
+CMGW: <index> or +CMS ERROR: <err> if writing fails
Command Syntax: +CMGW
Command Possible responses
AT+CMGW=”+33146290800”<CR>
------------------------------------------------
Hello how are you ? <ctrl-Z>
Note: Write a message in text mode
---------------------------------------------------
>
------------------------------------------
-------------------------------------------
+CMGW: 4
OK
Note: Message stored in index 4
AT+CMGW=<length><CR><pdu><ctrl-Z>
Note: Write a message in PDU mode (1/3)
-----------------------------------------------------------
<pdu>
Note: Enter message in PDU mode (2/3)
------------------------------------------------------------
<ctrl-Z>
Note: End the message (3/3)
>
-----------------------------------------------
-----------------------------------------------
+CMGW: <index>
OK
Note: Message stored in <index>