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) 

69 

 

Description: 

This command allows the application to read stored messages, by indicating the type of the message to 
read. The messages are read from the memory selected by the 

+CPMS command. 

Values: 

<stat> possible values (status of messages in memory):  

“REC UNREAD” 

0 

received unread messages 

“REC READ” 

1 

received read messages 

“STO UNSENT” 

2 

stored unsent messages 

“STO SENT” 

3 

stored sent messages 

“ALL” 4 

all 

messages 

For SMS Status Reports, only “ALL” / 4 and “READ” / 1 values of the <stat> parameter 

will list messages; other values will only return OK. 

Command syntax:  AT+CMGL=<stat> 
Response syntax for text mode: 

+CMGL: <index>,<stat>,<da/oa>[,<alpha>], [<scts>, <tooa/toda>, <length>] <CR><LF><data> (for 
SMS-DELIVER and SMS-SUBMIT.  May be followed by other <CR><LF>+CMGL:<index>…) 
+CMGL: <index>,<stat>,<fo>,<mr>,[<ra>],[<tora>],<scts>,<dt>,<st> (for 

SMS-STATUS-REPORT 

only. May be followed by other <CR><LF>+CMGL:<index>…) 

+CMGL: <index>,<stat>, [<alpha>], <length> <CR><LF> <pdu> (for 

SMS-DELIVER, SMS-SUBMIT 

and 

SMS-STATUS-REPORT.  May be followed by other <CR><LF>+CMGL:<index>…) 

AT+CMGL=“REC UNREAD” 
Note: List unread messages in text 
mode 

+CMGL: 1,”REC UNREAD”,”0146290800”, 
<CR><LF> I will be late 
+CMGL: 3,”REC UNREAD”, “46290800”,  
<CR><LF>See you tonight! 
OK 
Note: 2 messages are unread, these messages will then 
have their status changed to “REC READ”  

AT+CMGL=”REC READ” 
Note: List read messages in text 
mode 

+CMGL: 2,”REC READ”,”0146290800”,<CR><LF>   
Keep cool 
OK 

AT+CMGL=”STO SENT” 
Note: List stored and sent messages 
in text mode 

OK 
Note: No message found 

AT+CMGL=1 
Note: List read messages in PDU 
mode 

+CMGL: 1,1,,26 
<CR><LF> 
07913366003000F3040B913366920547F400130011904125
30400741AA8E5A9C5201 
OK