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5Telephony
DMS3-CTC-25-282 v1.0
5.1.1 Configuring the TG789vac v2 VoIP service
Introduction
In most cases the VoIP service will already be configured on your TG789vac v2. If this is not the case, follow the instructions 
from this section.
What you need
You service provider must provide the following information:
• The proxy server address and port
• The registrar server address and port
• Your VoIP account information
How can I check if the VoIP service has already been configured?
If the Vo i c e  LED is:
• Solid or blinking green:
The VoIP service is configured correctly. No configuration is needed.
•Off:
The VoIP service is not configured (yet). Follow the instructions below.
Requirements
Your Internet connection must be up and running before you are able to configure Internet telephony.
Configuring the VoIP settings
Proceed as follows:
1 Enter the proxy and registrar settings.
2 Enter your VoIP account settings.
Enter the proxy and registrar settings
Proceed as follows:
1 Browse to the TG789vac v2 GUI.
For more information, see “Accessing the TG789vac v2 GUI” on page 29.
2 On the Toolbox menu, click Te l e p h o n y.
3 In the Navigation bar, click Expert configure.
4 Complete the following fields based on the settings provided by your VoIP provider:
 Proxy:
Type the URL (for example: sip.provider.com) or IP address of the proxy.
 Registrar:
Type the URL (for example: sip.provider.com) or IP address of the registrar.
 Registrar Port and Proxy Port.
In most cases the default port (5060) will be used. Only change these values if your provider instructed you to do so.
5 Click Apply.
Enter your VoIP account settings
Proceed as follows:
1 Make sure that your TG789vac v2 is connected to the Internet.
2 In the Navigation bar, click Configure.
3 Under Service Configuration, select Enable Telephony.