Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  116  2015-08-03 
<fo> indicates that GSM 03.40 TPUser-Data-Header-Indication 
is not set: 
- if TE character set other than "HEX" (refer Command Select 
TE Character Set +CSCS in 3GPP TS 27.007):ME/TA converts 
GSM alphabet into 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 (e.g. character P (GSM 23) is presented as 
17 (IRA 49 and 55)) 
- if <dcs> indicates that 8-bit or UCS2 data coding scheme is 
used, or <fo> indicates that GSM 03.40 
TP-User-Data-Header-Indication is set: ME/TA converts each 
8-bit octet 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 
CBM Content of Message in text mode responses; format: 
- if <dcs> indicates that GSM 03.38 default alphabet is used: 
- if TE character set other than "HEX" (refer Command +CSCS 
in 3GPP TS 27.007): ME/TA converts GSM alphabet into 
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 
<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) 
<index>  Integer type; value in the range of location numbers supported 
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 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. 
<scts>  GSM 03.40 TP-Service-Center-Time-Stamp in time-string 
format (refer <dt>) 










