Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
"REC READ" received read message
"STO UNSENT" stored unsent message
"STO SENT" stored sent message
"ALL" all messages
2. PDU Mode:
0 – received unread message (i.e. new message)
1 – received read message
2 – stored unsent message
3 – stored sent message
4 – all messages
<index>
Integer type; value in the range of location numbers supported by the associated memory and start
with zero.
<oa>
Originating-Address, Address-
Value field in string format; BCD numbers (or GSM 7 bit default
alphabet characters) are converted to characters of the currently selected TE character set, type of
address given by <tooa>.
Destination-Address, Address-
Value field in string format; BCD numbers (or GSM 7 bit default
alphabet characters) are converted to characters of the currently selected TE character set, type of
address given by <toda>.
<alpha>
String type alphanumeric representation of <da> or <oa> corresponding to the entry found in MT
phonebook; implementation of this feature is manufacturer specific; used character set should be
the one selected with command Select TE Character Set AT +CSCS.
<scts>
TP-Service-Centre-Time-Stamp in time-string format (refer <dt>).
<tooa>
TP-Originating-Address, Type-of-Address octet in integer format. (default refer <toda>).
<toda>
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). The range of value is from 128 to 255.
Integer type value indicating in the text mode (AT + CM GF
=1) the length of the message body
<data> in characters; or in PDU mode (AT+CMGF=0), the leng
th of the actual TP data unit in
octets. (i.e. the RP layer SMSC address octets are not counted in the length)
<data>
In the case of SMS: TP-User-Data in text mode responses; format:
1. If <dcs> indicates that GSM 7 bit default alphabet is used and <fo>
TP-User-Data-Header-Indication is not set:
a. I
f TE character set other than "HEX": ME/TA converts GSM alphabet into current TE
character set.
b. If TE character set is "HEX": ME/TA converts each 7-bit character of GSM 7 bit