User Manual

Table Of Contents
SARA-R4 series-AT commands manual
UBX-17003787 - R16
7Network service
Page 69 of 401
7.19CIoT optimization configuration +CCIOTOPT
+CCIOTOPT
Modules SARA-R410M-63B SARA-R410M-73B SARA-R410M-83B
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
full No NVM No - +CME Error
7.19.1Description
Configures and queries which Cellular IoT (CIoT) EPS optimizations the UE indicates as supported and
preferred in the ATTACH and TRACKING AREA UPDATE requests. The command also allows reporting of the
CIoT EPS optimizations that are supported by the network.
The set command enables the +CCIOTOPTI URC, that is issued to indicate the supported CIoT EPS
optimizations by the network.
SARA-R4
The command impacts only the NB1 RAT functionality.
When enabled, the +CCIOTOPTI URC is issued if the network support for CIoT EPS optimizations has been
changed to previous URC sent. The URC is also issued when activating the indication with AT+CCIOTOPT=
1, given that a valid value has been provisioned by the network.
SARA-R4
In compliance with GCF/PTCRB certification and/or mobile network operator specifications, this
command may be disabled for certain mobile network operator profiles. For more details, see
+UMNOPROF AT command.
SARA-R410M-63B / SARA-R410M-73B
Since NB1 RAT is not supported, the command is not effective.
7.19.2Syntax
Type Syntax Response Example
Set AT+CCIOTOPT=<n>[,<supported_
UE_opt>[,<preferred_UE_opt>]]
OK AT+CCIOTOPT=1,2,1
OK
Read AT+CCIOTOPT? +CCIOTOPT: <n>,<supported_UE_
opt>,<preferred_UE_opt>
OK
+CCIOTOPT: 0,3,1
OK
Test AT+CCIOTOPT=? +CCIOTOPT: (list of supported
<n>s),(list of supported
<supported_UE_opt>s),(list of
supported <preferred_UE_opt>s)
OK
+CCIOTOPT: (0,1,3),(0-3),(0-2)
OK
URC +CCIOTOPTI: <supported_Network_
opt>
+CCIOTOPTI: 1
7.19.3Defined values
Parameter Type Description
<n> Number Enables or disables reporting of the +CCIOTOPTI URC.
0: disable reporting
1: enable reporting
3: disable reporting and reset the parameters for CIoT EPS optimization to the
factory-programmed values
Allowed values:
SARA-R4 - 0 (factory-programmed value), 1
<supported_UE_
opt>
Number Indicates the UE's support for CIoT EPS optimizations:
0: no support. Neither control plane nor user plane optimizations are supported
1: support for control plane CIoT EPS optimization
2: support for user plane CIoT EPS optimization
3 (factory-programmed value): support for both control plane CIoT EPS
optimization and user plane CIoT EPS optimization