At this point, if you would like to sign up for Enhanced 911 (E911) service with your Google Voice and OBi200 setup, you can refer to the following steps:
Begin by making sure you are located in the United States, as this service is only available in the US.
Visit the Google Voice account page (https://voice.google.com) and log in to your account.
From the main menu, select the "Settings" option.
Select the "Voice Settings" tab.
Scroll down to the "E911" option and select "Edit Settings".
Enter the address/location where you will be using Google Voice with your OBi200.
Click "Submit" to save your changes.
Visit the Obihai website (https://www.obitalk.com/obinet/home) and log in to your account.
Select the "Services" tab.
Scroll down to the "E911 Setup" option and select "Edit Settings".
Enter the address/location where you will be using Google Voice with your OBi200.
Click "Submit" to save your changes.
After you have successfully saved your E911 settings, you should be able to make and receive calls with your Google Voice and OBi200 setup.
If you run into any issues setting up your E911 service, please feel free to reach out for detailed assistance!