Draytek VIGOR2820 series, User Manual, Page: 177 / 269

Vigor2820 Series User’s Guide 169
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Click the number link of Index 2 (ISDN1-S0), you can access into the following page for
configuring Phone settings.
Hotline Check the box to enable it. Type in the SIP URL in the field
for dialing automatically when you pick up the phone set.
Session Timer Check the box to enable the function. In the limited time that
you set in this field, if there is no response, the connecting call
will be closed automatically.
Call Forwarding There are four options for you to choose. Disable is to close
call forwarding function. Always means all the incoming calls
will be forwarded into SIP URL without any reason. Busy
means the incoming calls will be forwarded into SIP URL
only when the local system is busy.
No answer means if the
incoming calls do not receive any response, they will be
forwarded to the SIP URL by the time out.
SIP URL – Type in the SIP URL (e.g., aaa@draytel.org or
abc@iptel.org) as the site for call forwarded.