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CMi6140
User’s Manual English
CMi6140
User’s Manual English
page | 30 (38) [2022-09]
V1.2
Parameter Description Configurable
values Default
value
(battery) Device access
–
Locked device &
correct PAK
or
open device
Device access
–
No PAK
Bootstrap
port Port of the bootstrap
server the module will
connect to upon
activation. N/A 5694 Readable/
Writeable Readable
Bootstrap
security Sets the way data
sent from the module
is encrypted. DTLS /
no security DTLS Readable/
Writeable Readable
CoAP ack
timeout LWM2M CoAP
timeout value. See LWM2M
specification for
more info 60 Readable/
Writeable Readable
CoAP max
retransmit LWM2M max
retransmit value. See LWM2M
specification for
more info 1 Readable/
Writeable Readable
DTLS min
timeout The first timeout in
seconds used when
transmitting packets
via DTLS for LWM2M 60 Readable/
Writeable Readable
DTLS max
timeout The last timeout in
seconds used when
transmitting packets
via DTLS for LWM2M 90 Readable/
Writeable Readable
Communicati
on retry
count Number of
connection attempts
to a LWM2M server
before marking a
connection failed 0.. 1 Readable/
Writeable Readable
Communicati
on retry
delay Delay in seconds
between connection
attempts to LWM2M
servers 1.. 3600 Readable/
Writeable Readable
Sequence
retry count Number of
connection sequence
attempts to LWM2M
servers. 1.. 2 Readable/
Writeable Readable
Sequence
retry delay Delay in seconds
between connection
sequence attempts to
LWM2M servers. 1.. 86400 Readable/
Writeable Readable
Sequence
backoff Delay ranges in
minutes to wait
between full LWM2M
sequence connection
attempts. I.e. If both
bootstrapping and
connection to device
management fails
consecutively, delay
progressively until
connectivity can be
restored N/A 0-5,60-
120,1300-
1600,1300-
1600,1300-
1600,1300-
1600 Readable/
Writeable Readable
Table 15: LwM2M-related configurations.