Billion Electric Company 7300VP - Manual (Page 120)

5.2.2 LINE Settings
Click [VoIP Line setting] for configuration
1. To enter the display name for the caller while making a SIP call
2. Input the user phone number, username and password that you registered from
FreeWorld Dialup.
3. Click Dial to connection the VoIP service provider
Click [Apply] button and save your configuration.
When you finish above actions then you can start to test the VoIP functions.
119