473 Administrator Settings
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3.4.3 SIP Settings

Proxy Settings

To be able to make a call with an E.164 alias or user name, Proxy must be set to On and an
Outbound Proxy IP-address must be specified. Outbound Proxy uses alias to look up the far end
IP-address.
Use Proxy
On The system will use Outbound Proxy for outgoing calls
Off Outbound Proxy is not used
Proxy Address
The Proxy Address defines the Outbound Proxy IP-address.
Port
Set the desired Proxy port when not using the standard port 5060.

Registrar Settings

To call into the system with E.164 alias or user name the server on which the system alias should
be registered must be specified. Normally registrar is set to Same as Proxy, but if registered on
another server Use Registrar must be set to On and the address must be specified in Registrar
Address.
Use Registrar
On Register URL / E.164 number for incoming calls
Off Registrar is not used
Same as
Proxy Use the same IP-address and Port as Proxy
Registrar Address
This is the Registrar IP-address.