Earlier this year, I had posted a hack for making free phone calls with Google Voice, Gizmo, and Asterisk. Since then, Google closed the door on inbound SIP calls and thus the hack no longer works. Fortunately a new possibility has emerged that makes it possible once again.
Read More »Make Free Phone Calls with Google Voice, Gizmo, and Orgasmatron V: Google Voice Edition
Update: The instructions here are no longer valid, because Google has since closed off inbound SIP calls into Google Voice. However, I have posted a new solution for making free phone calls with Google Voice, Gizmo, and Asterisk.
I recently switched my GrandCentral account over to Google Voice. I fooled around with Google Voice quite a bit and was quite impressed by the many features. It took quite a bit of work, but I finally figured out how to set up Asterisk along with Gizmo to use Google Voice to make free telephone calls to anywhere in the USA.
Read More »Make Free Phone Calls Anywhere in the USA with Google Voice, Gizmo, and Asterisk