73 
6.3  Inquire information by sending USSD commands 
With USSD function, you can inquire specific information or perform specific operations by send a 
special code or command to your ISP. 
 
Such codes or commands are predetermined. You can contact your ISP to find those codes or 
commands. 
Configuring procedure: 
Step 1  Start a web browser on a device connected to the router and visit tendawifi.com to log in 
to the web UI of the router. 
Step 2  Choose SMS > USSD. 
Step 3  Enter a USSD CMD, such as *108#. 
Step 4  Click Send. 
 
---End 
Wait a moment, you will get the desired information you want in the USSD Read box.