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SARA-R4/N4 series - AT Commands Manual
UBX-17003787 - R09
9 Short Messages Service
Page 91 of 307
Parameter
Type
Description
<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-R412M
Modules
SARA-N4
Syntax
PIN required
Settings saved Can be aborted
Response time Error reference
Attributes
full
Yes
No
No
-
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
•
1: keep enabled until the time between the response of the latest message send
command (such as
) and the next send command exceeds 5 s, then close
the link and switch <mode> automatically back to 0
•
2: keep permanently enabled. The link is closed after each send sequence, but
<mode> is not switched back to 0
9.22 Sending of originating data via the control plane
+CSODCP
+CSODCP
Modules
SARA-N4
Syntax
PIN required
Settings saved Can be aborted
Response time Error reference
Attributes
full
No
No
No
-
9.22.1 Description
Transmits data over control plane from a DTE to the network. Data is identified by the local context
identification parameter <cid>. This command causes transmission of an ESM DATA TRANSPORT message
(see the 3GPP TS 24.301 [
] subclause 9.9.4.25).