LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 127 / 231
Parameter
<index>
Integer type value in the range of location numbers supported by the associated
memory
<stat>
In text mode
“REC UNREAD” Received unread messages
“REC READ”
Received read messages
“STO UNSENT” Stored unsent messages
“STO SENT”
Stored sent messages
“ALL”
All messages
In PDU mode
0
Received unread messages
1
Received read messages
2
Stored unsent messages
3
Stored sent messages
4
All messages
<alpha>
String type alphanumeric representation of
<da>
or
<oa>
corresponding to the entry
found in MT phonebook. Implementation of this feature is manufacturer specified. The
used character set should be the one selected with
AT+CSCS
command (see definition
of this command in
3GPP TS 27.007
).
<da>
Destination address. 3GPP TS 23.040 TP-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 (refer to
AT+CSCS
command in
3GPP TS 27.007
). The type of address is given by
<toda>
.
<oa>
Originating address. 3GPP TS 23.040 TP-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 (refer to
AT+CSCS
command in
3GPP TS 27.007
). The type of address is given by
<tooa>
.
<scts>
Service center time stamp. 3GPP TS 23.040 TP-Service-Centre-Time-Stamp in
time-string format (refer to
<dt>
).
<fo>
First octet. Depending on the command or result code: First octet of 3GPP TS 23.040
SMS-DELIVER,
SMS-SUBMIT
(default
17),
SMS-STATUS-REPORT,
or
SMS-COMMAND in integer format. If a valid value has been entered once, the
parameter can be omitted.
<pid>
Protocol identifier. 3GPP TS 23.040 TP-Protocol-Identifier in integer format (default
0).
<dcs>
Data coding scheme. Depending on the command or result code: 3GPP TS 23.038
SMS Data Coding Scheme (default 0), or Cell Broadcast Data Coding Scheme in
integer format.
<vp>
Validity period. Depending on SMS-SUBMIT
<fo>
setting: 3GPP TS 23.040
TP-Validity-Period either in integer format or in time-string format (refer to
<dt>
).
<mn>
Message number. 3GPP TS 23.040 TP-Message-Number in integer format.
<mr>
Message reference. 3GPP TS 23.040 TP-Message-Reference in integer format.
<ra>
Recipient address. 3GPP TS 23.040 TP-Recipient-Address Address-Value field in