SMS Settings
This function allows users to remotely retrieve modem’s signal strength, WAN IP
address, remotely reboot the modem, change APN and configure WAN username
and password via SMS. This function is enabled by default. Only SMS from phone
numbers in the below list will be accepted. If no phone numbers are configured,
the modem accepts message from any phone number and process it accordingly.
Modem will send acknowledgement of SMS message. The phone numbers must
be in International format only.