User Manual

Table Of Contents
SARA-R4 series-AT commands manual
UBX-17003787 - R16
26Lightweight M2M
Page 322 of 401
26.2.5.4Notes
SARA-R410M-02B / SARA-R410M-52B / SARA-R412M
The command is not supported by SARA-R410M-02B-00, SARA-R410M-02B-01, SARA-R410M-52B-00,
SARA-R410M-52B-01, SARA-R412M-02B-00 and SARA-R412M-02B-01.
26.2.6LwM2M server configuration +ULWM2MCONFIG
+ULWM2MCONFIG
Modules SARA-R410M-02B SARA-R410M-52B SARA-R410M-63B SARA-R410M-73B SARA-R410M-83B
SARA-R412M
Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributes
full No No No - -
26.2.6.1Description
Configures connection parameters for a LwM2M server. It can be used to edit existing configurations or to
define configurations for additional servers. This command allows specifying parameters used during a server
connection and LwM2M client behavior in case of a registration failure.
The information text response to the read command provides the configuration of LwM2M servers connection
parameters in separate rows.
26.2.6.2Syntax
Type Syntax Response Example
Set AT+ULWM2MCONFIG=<server_id>,
<bootstrap_on_failure>,<pdn_ip_
type>,<cid>,<usec_psk>
OK AT+ULWM2MCONFIG=721,0,2,1,1
OK
Read AT+ULWM2MCONFIG? +ULWM2MCONFIG: <server_id>,
<bootstrap_on_failure>,<pdn_ip_
type>,<cid>,<usec_psk>
[...]
OK
+ULWM2MCONFIG: 721,0,2,1,1
+ULWM2MCONFIG: 123,0,1,1,0
OK
Test AT+ULWM2MCONFIG=? +ULWM2MCONFIG: (list of
supported <server_id>s),(list
of supported <bootstrap_on_
failure>s),(list of supported <pdn_
ip_type>s),(list of supported
<cid>s),(list of supported <usec_
psk>s)
OK
+ULWM2MCONFIG: (1-65535),(0-1),
(1-3),(1-8),(0-1)
OK
26.2.6.3Defined values
Parameter Type Description
<server_id> Number Short server ID corresponding to a server defined by object 1 resource 0
<bootstrap_on_
failure>
Number Enables/disables a bootstrap attempt after a failed registration. Allowed values:
0: disable a bootstrap attempt after a failed registration
1: enable a bootstrap attempt after a failed registration
<pdn_ip_type> Number Packet data network (PDN) type. Allowed values:
1: IPv4
2: IPv6
3: IPv4v6
<cid> Number See <cid>
<usec_psk> Number Use the pre-shared key (PSK) generated by the root of trust. Allowed values:
0: disabled
1: enabled
For more details on data and device security features, see Data and device security.