M10 AT Commands Set      
M10_ATC_V1.01    - 90 - 
by the associated memory 
<oa>  GSM 03.40 TP-Originating-Address Address-Value field in 
string format; BCD numbers (or GSM default alphabet 
characters) are converted to characters of the currently 
selected TE character set (refer Command +CSCS in 
TS 07.07); type of address given by <tooa> 
<pdu>  In the case of SMS: GSM 04.11 SC address followed by 
GSM 03.40 TPDU 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)).    In the case of CBS: GSM 
03.41 TPDU in hexadecimal format. 
<scts>  GSM 03.40 TP-Service-Center-Time-Stamp in time-string 
format (refer <dt>) 
<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>) 
Reference 
GSM 07.05   
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>