Draytek Vigor2820 Series User Manual page 191

Profile Name
Register via
SIP Port
Domain/Realm
Proxy
Act as Outbound Proxy
Assign a name for this profile for identifying. You can type
similar name with the domain. For example, if the domain
name is draytel.org, then you might set draytel-1 in this field.
If you want to make VoIP call without register personal
information, please choose None and check the box to achieve
the goal. Some SIP server allows user to use VoIP function
without registering. For such server, please check the box of
Call without registration. Choosing Auto is recommended.
Set the port number for sending/receiving SIP message for
building a session. The default value is 5060. Your peer must
set the same value in his/her Registrar.
Set the domain name or IP address of the SIP Registrar server.
Set domain name or IP address of SIP proxy server. By the
time you can type :port number after the domain name to
specify that port as the destination of data transmission (e.g.,
nat.draytel.org:5065)
Check this box to make the proxy acting as outbound proxy.
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Vigor2820 Series User's Guide