Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  119  2015-08-03 
current TE character set according to rules of Annex A 
- if TE character set is "HEX": ME/TA converts each 7-bit 
character of GSM alphabet into two IRA character long 
hexadecimal number 
- if <dcs> indicates that 8-bit or UCS2 data coding scheme is 
used: ME/TA converts each 8-bit octet into two IRA character 
long hexadecimal number 
<dcs>  Depending on the Command or result code: GSM 03.38 SMS 
Data Coding Scheme (default 0), or Cell Broadcast Data Coding Scheme in 
integer format 
<fo>  Depending on the Command or result code: first octet of 
GSM 03.40 SMS-DELIVER, SMS-SUBMIT (default 17), 
SMS-STATUS-REPORT, or SMS-COMMAND (default 2) in integer 
format 
<length>  integer type value indicating in the text mode (+CMGF=1) 
the length of the message body <data> (or <cdata>) in characters; or in 
PDU mode (+CMGF=0), the length of the actual TP data unit in octets (i.e. 
the RP layer SMSC address octets are not counted in the length) 
<mid>  GSM 03.41 CBM Message Identifier in integer format 
<oa>  GSM 03.40 TP-Originating-Address Address-Value field in 
string format; BCD numbers (or GSM default alphabet characters) are 
converted characters of the currently selected TE character set (specified by 
+CSCS in 3GPP TS 27.007); 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. 
<pid> GSM 03.40 TP-Protocol-Identifier in integer format 
 (default 0) 
<sca>  GSM 04.11 RP SC 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 (specified by +CSCS 
in 3GPP TS 27.007); type of address given by <tosca> 
<scts>  GSM 03.40 TP-Service-Centre-Time-Stamp in time-string 
format (refer <dt>) 
<stat>  0 "REC UNREAD" Received unread messages 
  1 "REC READ" Received read messages 
  2 "STO UNSENT"  Stored unsent messages 
  3 "STO SENT"   Stored sent messages 
  4 "ALL"   All messages 
<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) 










