Draytek Vigor2710 Series User Manual page 56

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.
For Block IP Address – this function can block incoming calls (through Phone port) coming
from IP address. Such control also can be done based on preconfigured schedules.
R e g i o n a l
R e g i o n a l
This page allows you to process incoming or outgoing phone calls by regional. Default
values (common used in most areas) will be shown on this web page. You can change the
number based on the region that the router is placed.
48 Vigor2710 Series User's Guide