ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev.4 Page 486 of 545 2020-04-15
3.18.2. AT#CCIOTOPT - CIoT Optimization Configuration
This command controls CIoT EPS (Cellular Internet of Things, Evolved Packet System) optimizations.
AT#CCIOTOPT=<bitmask>
The set command controls which CIoT EPS optimizations the UE indicates as supported and
preferred in the ATTACH REQUEST and TRACKING AREA UPDATE REQUEST messages.
Parameter:
is used to store the mask in NVM for subsequent use by
protocol stack.
The <bitmask> value - formed by four hex digit - is
contained in two bytes.
The first nine bits, starting from the right, are associated to
the nine functions described in the table shown in Additional
info.
The default <bitmask> value is 0137
Bitmap description of the <bitmask> parameter
Last Significant
Byte
of <bitmask>
Control Plane CIoT optimizations
User Plane CIoT optimizations
EMM registered w/o PDN connection
Preferred network behavior CP CIoT
Preferred network behavior UP CIoT
Most Significant
Byte
of <bitmask>
Enable/disable extended protocol
configuration options
AT#CCIOTOPT?
Read command returns the current bitmask value in the format:
#CCIOTOPT :<bitmask>