Telit Wireless Solutions LE910C series - Page 652

LE910Cx AT Commands Reference Guide
80502ST10950A Rev. 14 Page 652 of 1904 2022-03-04
Not Subject to NDA
To ensure that during the command execution, which may take
several seconds, no other SIM interacting commands issued,
care must take.
If message sending fails for some reason, then an error code is
reported.
AT+CMGC=?
Test command returns the OK result code.
To avoid malfunctions it is suggested to wait for the +CMGC: <mr> or +CMS
ERROR: <err> response before issuing further commands.