91
Configuring telephone connections
CE 450 IP R / IM-Ost english / A31008-M1817-R601_1-7619 / web_server.fm / 02.03.2007
Ve
rs
ion 2,
21
.12.
2006
Area:
Call Forwarding
You can also forward calls for this VoIP number to another external number (VoIP, fixed
network or mobile phone). The forwarding is done via VoIP.
The
Call Forwarding
area is where you define whether and when calls for this VoIP number
should be forwarded to another number.
You can also use the handset to set the forwarding and activate/deactivate it, see page 37.
Status
Use the
On
/
Off
option to activate or deactivate the call forwarding.
When
Choose when an incoming call should be forwarded:
When busy
/
No reply
/
Always
.
Call number
Enter the phone number to which the calls should be forwarded. Please note that you
may have to enter the area code when forwarding to a fixed network number in the
same area (depending on your VoIP provider and the setting for the automatic area
The settings only affect the selected VoIP phone number.
Area:
General Provider Data
If you have downloaded the general settings for the VoIP provider from the Siemens con-
figuration server (page 95), then the fields in this area will be preset with the data from the
download. Generally speaking, you will not need to make any settings in this area.
Domain
Specify the last part of your SIP address (URI) here.
Example:
For the SIP address "[email protected]", enter "provider.com" in
Domain
.
Proxy server address
The SIP proxy is your VoIP provider's gateway server. Enter the IP address or the (fully-
qualified) DNS name of your SIP proxy server.
Example:
myprovider.com.
Proxy server port
Enter the number of the communication port that the SIP proxy uses to send and receive
signalling data (SIP port).
Port 5060 is used by most VoIP providers.
Registrar server
Enter the (fully-qualified) DNS name or the IP address of the registrar server.
The registrar is needed when the phone is registered. It assigns the public IP address/
port number to your SIP address (
Username@Domain
) that was used by the phone at reg-
istration. With most VoIP providers, the registrar server is identical to the SIP server.
Example:
reg.myprovider.com.
Registrar server port
Enter the communication port used in the registrar. It is mainly port 5060 that is used.
