Draytek Vigor2920n User Manual page 82

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. Such control also can be done based
on preconfigured schedules.
For Block Unknown Domain – this function can block incoming calls (through Phone port)
from unrecognized domain that is not specified in SIP accounts. Such control also can be done
based on preconfigured schedules.
Vigor2920 Series User's Guide
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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