Draytek Vigor2110 Series User Manual page 72

Click any index number to display the dial plan setup page.
Enable
Call Direction
Barring Type
Specific URI/URL or
Specific Number
Route
Additionally, you can set advanced settings for call barring such as Block Anonymous, Block
Unknown Domain or Block IP Address. Simply click the relational links to open the web
page.
For Block Anonymous – this function can block the incoming calls without caller ID on the
interface (Phone port) specified in the following window.
Click this to enable this entry.
Determine the direction for the phone call, IN – incoming call,
OUT-outgoing call, IN & OUT – both incoming and outgoing
calls.
Determine the type of the VoIP phone call, URI/URL or
number.
This field will be changed based on the type you selected for
barring Type.
All means all the phone calls will be blocked with such
mechanism.
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Vigor2110 Series User's Guide