User`s guide

Vigor2820 Series User’s Guide
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The system will select a proper way for your VoIP call.
SIP Port 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.
Domain/Realm Set the domain name or IP address of the SIP Registrar server.
Proxy 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)
Act as Outbound Proxy Check this box to make the proxy acting as outbound proxy.
Display Name The caller-ID that you want to be displayed on your friend’s
screen.
Account Number/Name Enter your account name of SIP Address, e.g. every text before
@.
Authentication ID Check the box to invoke this function and enter the name or
number used for SIP Authorization with SIP Registrar. If this
setting value is the same as Account Name, it is not necessary
for you to check the box and set any value in this field.
Password The password provided to you when you registered with a SIP
service.
Expiry Time The time duration that your SIP Registrar server keeps your
registration record. Before the time expires, the router will send
another register request to SIP Registrar again.
NAT Traversal Support If the router (e.g., broadband router) you use connects to
internet by other device, you have to set this function for your
necessity.
None – Disable this function.
Stun – Choose this option if there is Stun server provided for
your router.
Manual – Choose this option if you want to specify an external
IP address as the NAT transversal support.
Nortel – If the soft-switch that you use supports Nortel solution,
you can choose this option.
Ring Port Set Phone, ISDN1-S0 or ISDN-TE as the default ring port for
this SIP account. If you choose Phone or ISDN1-S0, the
ISDN2-TE selection will be dimmed, vice versa. There are ten
internal lines with numbers (30 – 39) offered for ISDN-S0. You