Set command

The set command enables and disables immediate SMS-only fallback in NB-IoT if CS services are permanently unavailable via combined procedures.

Syntax:

%XSMSFALLBACK=<fallback_status>

The set command parameters and their defined values are the following:

<fallback_status>
0 – Fallback is not performed
1 – Fallback is performed

The following command example sets SMS fallback in NB-IoT:

AT%XSMSFALLBACK=1
OK