User Manual

Table Of Contents
SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R11
9Short Messages Service
Page 91 of 308
Parameter Type Description
1: keep enabled until the time between the response of the latest message send
command (such as +CMGS) 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 referenceAttributes
full No No No - +CME Error
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 [88] subclause 9.9.4.25).
It optionally indicates that the exchange of data will be completed with:
Current uplink data transfer
The next received downlink data
9.22.2Syntax
Type Syntax Response Example
Set AT+CSODCP=<cid>,<cpdata_
length>,<cpdata>[,<RAI>[,<type_of_
user_data>]]
OK AT+CSODCP=1,3,"AA11BB"
OK
Test AT+CSODCP=? +CSODCP: (range of supported
<cid>s),(maximum number of bytes
of the <cpdata_length>),(list of
supported <RAI>s),(list of supported
<type_of_user_data>s)
OK
+CSODCP: (0-10),(512),(0,1,2),(0,1)
OK
9.22.3Defined values
Parameter Type Description
<cid> Number See <cid>
<cpdata_length> Number Size of the received data. The maximum length is 512 bytes
<cpdata> String User data container content (see the 3GPP TS 24.301 [88] subclause 9.9.4.24)
<RAI> Number Indicates the value of the release assistance indication (see the 3GPP TS 24.301 [88]
subclause 9.9.4.25)
0 (default value): no information available
1: data exchange completed with the transmission of the ESM DATA TRANSPORT
message.
2: data exchange completed with the receipt of the ESM DATA TRANSPORT
message.
<type_of_user_data> Number Indicates the type of user data:
0 (default value): regular data
1: exception data