If you’re an AT&T CallVantage VoIP subscriber, you can dial through CallVantage with Dialectic to place a call over the Internet. When you dial, CallVantage will call you at your CallVantage number; when you answer, CallVantage will dial the requested number to complete the call.

CallVantage Dial Method Category. The group of all CallVantage Dial Method configurations.
CallVantage Dial Method Configurations. Configurations allow you to customize the CallVantage Dial Method using different accounts for different types of calls or locales.
Your Phone Number. Your CallVantage phone number.
Password. Your password for signing into your CallVantage account.
External Link. Link to external site for more information about CallVantage.