User Manual

Table Of Contents
SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R11
9Short Messages Service
Page 90 of 308
9.20.3Defined values
Parameter Type Description
<da> String 3GPP TS 23.040 [8] 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 command +CSCS in 3GPP TS 27.007
[2]); type of address given by <toda>
<oa> String 3GPP TS 23.040 [8] 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 command +CSCS chapter Chapter
4.10); type of address given by <tooa>
<tooa> Number 3GPP TS 24.011 [13] TP-Originating-Address Type-of-Address octet in integer format
(default refer <toda>)
<toda> Number 3GPP TS 24.011 [13] 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)
<stat> String Indicates the status of message in memory:
"REC UNREAD": received unread SMS messages
"REC READ": received read SMS messages
"STO UNSENT": stored unsent SMS messages
"STO SENT": stored sent SMS messages (default value)
<seq> Number Sequence number of the current short message (1-255)
<max> Number Maximum number of short messages in the concatenated short message (1-255)
<iei> Number Information Element Identifier, the possible values are the following:
0: Concatenated short messages, 8-bit reference number
8: Concatenated short messages, 16-bit reference number
<ref> Number Concatenated short message reference number:
0-255: Concatenated short messages, 8-bit reference number case
0-65535: Concatenated short messages, 16-bit reference number case
<text> String SMS String
<index> Number Storage position
9.21More messages to send +CMMS
+CMMS
SARA-R404M SARA-R410M-01B SARA-R410M-02B SARA-R410M-52B SARA-R412MModules
SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
full Yes No No - +CMS Error
9.21.1Description
Controls the continuity of SMS relay protocol link. When enabled, multiple SMS messages can be sent much
faster as link is kept open.
9.21.2Syntax
Type Syntax Response Example
Set AT+CMMS=[<mode>] OK AT+CMMS=2
OK
Read AT+CMMS? +CMMS: <mode>
OK
+CMMS: 2
OK
Test AT+CMMS=? +CMMS: (list of supported
<mode>s)
OK
+CMMS: (0-2)
OK
9.21.3Defined values
Parameter Type Description
<mode> Number
0 (default value): disabled