Draytek VIGOR2925 SERIES User Manual page 492

Available settings are explained as follows:
Item
Reboot on SMS Message
Enable with Password /
PIN
Access Control List
Reply with Router Status Message
Enable with Password /
PIN
Vigor2925 Series User's Guide
Description
To reboot Vigor router remotely via SMS, please check
such box and type the password/PIN number (treated as
authentication for any mobile phone).
The password shall be composed by letters, numbers and
baseline.
Check the box to type or modify (up to 3) phone numbers.
The phone number specified here is capable of sending
SMS to reboot such Vigor router remotely.
Note: If such option is enabled, only mobile phones
specified here are allowed to send SMS to reboot Vigor
router if correct password is given. That is, if it is disabled
(unchecked), any mobile phone can send SMS to reboot
such Vigor router if correct password is given.
Users can get the WAN data usage and basic information
about Vigor router (e.g., IP address, MAC address) through
the mobile phone by entering the password/PIN specified in
this field.
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