Data Sheet
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  117  2015-08-03 
<toda>  GSM 04.11 TP-Destination-Address Type-of-Address octet 
in integer format (when first character of <da> is + (IRA 43) default is 145, 
otherwise default is 129) 
<tooa>  GSM 04.11 TP-Originating-Address Type-of-Address octet in 
integer format (default refer<toda>) 
1) If text mode: 
the same as AT+CMGL="REC UNREAD", received unread messages 
2) If PDU mode: 
the same as AT+CMGL=0, received unread messages 
See more messages please refer to Write Command. 
Execution 
Command 
AT+CMGL 
Parameters 
See Write Command 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
20s(list 50 messages) 
20s(list 150 messages) 
Reference 
3GPP TS 27.005 
Note 
4.2.4 AT+CMGR Read SMS Message 
AT+CMGR Read SMS Message 
Test Command 
AT+CMGR=? 
Response 
OK 
Parameters 
<index> Integer type; value in the range of location numbers supported 
by the associated memory 
<mode>  0 Normal 
  1 Not change status of the specified SMS record 
Write Command 
AT+CMGR=<in
dex>[,<mode>] 
Response 
TA returns SMS message with location value <index> from message storage 
<mem1> to the TE. If status of the message is 'received unread', status in the 
storage changes to 'received read'. 
1) If text mode (+CMGF=1) and Command successful: 
for SMS-DELIVER: 
+CMGR: <stat>,<oa>[,<alpha>],<scts>[,<tooa>,<fo>,<pid>,<dcs> 
,<sca>,<tosca>,<length>]<CR><LF><data> 
for SMS-SUBMIT: 
+CMGR: <stat>,<da>[,<alpha>][,<toda>,<fo>,<pid>,<dcs>[,<vp>] 
,<sca>,<tosca>,<length>]<CR><LF><data> 
for SMS-STATUS-REPORTs: 










