User Guide | COMFORT LwM2M | NB-IoT / LTE-Cat-M1
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Activating the Nano SIM-less operating mode via the NFC IoT Configurator
application
Go to the "CONFIGURATION" menu of the sensor => Select the "PRODUCT ACTIVATION"
section => Enable "PRODUCT WITHOUT SIM" mode => Apply the new configuration to the
product via NFC.
5. PRODUCT CONFIGURATION
5.1 Configuration of Server-Related Parameters
There are 2 options for registering the COMFORT on an LwM2M server:
Direct connection to the LwM2M server
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The use of a bootstrap LwM2M server is recommended for mass deployments because this
server allows products to securely and automatically retrieve their PSK encryption keys
without human intervention.
ATTENTION
Some LwM2M server providers may require the use of a bootstrap LwM2M server.
5.1.1 Using a Bootstrap Service to Register the Product
Bootstrap is a mechanism that allows the COMFORT product to securely register with an LwM2M
server:
Initialization on the product of the "required" objects to register with an LwM2M server via the
"Write bootstrap" operation
Management of keys required for secure connection between the product and the LwM2M server
Transmission of access rights information to perform an operation for the LwM2M server
Fallback mechanism allowing the product to automatically reconnect to the bootstrap server in
case of connection issues with the LwM2M server