Multi-Tech Systems GPRS (MTMMC-G) 사용자 설명서

Chapter 9 – Short Messages Commands  

Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) 

71 

 

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: 

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 

 

“REC UNREAD” 

“REC READ” 

“STO UNSENT” 

“STO SENT” 

 <length>:   Length of the actual data unit in bytes 

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> 

+CMGW:

 <index> or +CMS ERROR: <err> if writing fails 

Command Syntax: +CMGW 

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>