**Note** To use the Google Voice communications service on your OBi100, you must have made at least one call from your Gmail account's "Call Phone" feature. To do this, sign-in to Gmail and place a call from your computer's browser with the Gmail "Call Phone" function located on the lower left side of the Gmail window.Once you have confirmation that your settings were applied you are ready to make and receive calls using your Google Voice number on the phone you have connected to the OBi100