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Quick Start
152
Voice over IP (VoIP)
Once your IP system telephone has been successfully started, you can set it
up and use as you would any other U
pn
-based system telephone.
Note:
Use a shielded Cat5 Ethernet cable (STP cable, Shielded
Twisted Pair cable) to connect an IP telephone to a Local Area
Network (LAN).
External SIP Line
If your Forum 5004/5008/5012 has access to the Internet, you can an
easily and quickly set up a SIP line.
1.
Request at least one SIP account from a SIP provider.
2.
Optional, Forum 5012 only: call up the Configurator and go to the page
Telephony
:
Gateways
. Click on the corresponding entry. Activate the
Audio Processor 2
option (see
3.
Call up the Configurator and go to the page
Telephony
:
Trunks
:
SIP
Provider
. If your SIP provider is not listed, click on
New
. Otherwise select
the preconfigured SIP provider. Enter the
Name
and
Domain
. Enter the
SIP server’s IP address under
Proxy/Registrar
. You can obtain more infor-
mation on this from your SIP provider. Click on
Apply
.
4.
On the
Telephony
:
Trunks
:
SIP Trunks
page, click on
New
. Activate the
Status
and enter a name for the account under
Name
. Select the
SIP
Provider
. Enter the relevant account information under
User name
,
Password
,
Phone No.
and
SIP ID
. Click on
Apply
.
The
SIP ID
setting will be used while logging in to the SIP provider. Die
Phone No.
setting denotes the external phone number used within the
public phone network. You can enter this number here to support system
administration.
5.
Under
Telephony: Call distribution: Incoming
or
Telephony: Call distri-
bution: Incoming DDI
route all incoming calls to the desired internal
numbers.
6.
To use the SIP account by default, call up the page
Telephony: Trunks:
Route
and select the route
External trunk.
Under
Bundle/SIP trunks 1,
select the SIP account you have just set up.
Otherwise, call up the
Telephony
:
Trunks
:
Route
page. Enter “SIP”, for
example, under
Name
, under
Code
the number “8” and select the SIP
account that was just configured for
Bundle/SIP trunks 1
. The SIP
account is now available with the dialling prefix “8”.