Draytek Vigor2920n User Manual page 83

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 R e e g g i i o o n n a a l 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.
Enable Regional
Last Call Return [Miss]
Last Call Return [In]
Last Call Return [Out]
Check this box to enable this function.
Sometimes, people might miss some phone calls. Please dial
number typed in this field to know where the last phone call
comes from and call back to that one.
You have finished an incoming phone call, however you want
to call back again for some reason. Please dial number typed in
this field to call back to that one.
Dial the number typed in this field to call the previous outgoing
phone call again.
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Vigor2920 Series User's Guide