SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R09

9Short Messages Service
Page 92 of 307
It optionally indicates that the exchange of data will be completed with:
• Current uplink data transfer
• The next received downlink data
9.22.2î™–î™–î™–î™–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
9.22.3î™–î™–î™–î™–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
9.23î™–î™–î™–î™–Terminating data reporting via control plane +CRTDCP
+CRTDCP
Modules SARA-N4
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
full No No No - +CME Error
9.23.1î™–î™–î™–î™–Description
Configures the terminating data reporting from network to the DTE via the control plane. Data is identified by
the local context identification parameter <cid>. When enabled, the URC is sent from the MT upon reception
of data from network.
9.23.2î™–î™–î™–î™–Syntax
Type Syntax Response Example
Set AT+CRTDCP=<reporting> OK AT+CRTDCP=1
OK
Read AT+CRTDCP? +CRTDCP: <reporting>
OK
+CRTDCP: 1
OK
Test AT+CRTDCP=? +CRTDCP: (list of supported
<reporting>s),(range of supported
<cid>s),(maximum number of octets
of user data indicated by <cpdata_
length>)
OK
+CRTDCP: (0-1),(0-10),(512)
OK
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