If your USB Modem does not support some following functions, please neglect
relevant description.
Other Settings
Click "Options" to switch the interface, and you could set URL and language, etc. If you want
to use conference call, please select "Show 3 way call button during calling";
After the setting, click "Apply" button to save the settings on the current interface.
Click "Change Password" button to set lock device. The password is required when you
start the application. The setting has nothing to do with "Default" button.
Click the button "Enable Pin". PIN code is needed when the application is started. The
setting has nothing to do with "Default" button.
Click "Default" button and then "Apply" button to restore the settings on the current
interface to factory default.
Select ring tone
After clicking "Ring", you could set different ring tones for Unconditional forwarding, No
answer forwarding, Busy forwarding and Call waiting.