$50 Google Voice Device for Free U.S./Can. Calling
The $50 Obihai OBi110, a stand-alone device that can be configured in a couple minutes to make free Google Voice calls in the U.S. and Canada. Other than a free Google account, no other equipment or configuration is necessary.

Obihai Obi110 which work with Google Voice without any other device.
– So don’t need computer or server running Asterisk
– and don’t need Linksys PAP2 since this device pretty much has all the features of Linksys PAP2
It replace both Asterisk and analog telephone adapter (No computer and OTHER device needed)

You plug your normal cordless or corded phone directly to this Obi110 device.

So the Google id and password should be store in the Obi110 itself.

Here are the features of this device.

* The ability to make US/Canada calls and receive calls for free using Google Voice;
* Call bridging capabilities from any phone and across any two VoIP services (i.e.: a PSTN line and a VoIP account, or between two separate VoIP accounts);
* Free seamless calling between any two OBi devices;
* Android and iPhone dialing connectivity.

Great Things You Can Do with Google Voice on the OBi110:
– Direct dial calls to the USA and Canada for free! **
– Direct dial calls to other countries at incredibly low international rates!
– Use an Analog Telephone Adapter-type VoIP device (OBi110) with Google Voice integration in conjunction with the cool features available with Google Voice – e.g. voicemail transcription, on-line voicemail, contact management, international calling, etc.

More Cool Stuff You Can Do with OBi & Google Voice:
– Receive calls to your Google Voice number on the phone attached to the OBi device.
– Use the OBiON app for iPhone, iPad, iPod touch and Android devices for true VoIP calls over Wi-Fi, 3G or 4G using the OBi device to bridge to Google Voice and call traditional numbers (without using your cell minutes).
– Receive calls to your Google Voice number then use the OBi device to bridge to your iPhone, iPad, iPod touch and Android devices using Wi-Fi, 3G or 4G (without using your cell minutes).
– Easily set-up Google Voice trunks on your IP PBX phone system – no need for system upgrades or complex configs. The OBi acts as a SIP to Google Voice gateway.

If both you and your friends/family have OBi110, you and your friends/family can setup “Circle of Trust” with the OBi110 devices. For anyone with the right credentials (in their “Circle of Trust”) can access all of the OBi110?s calling features just by calling the number associated with the OBi110. Meaning from your Obi110, you can access all the features of your friends’/family Obi110 if you are in their “Circle of Trust”. So you can access their landline and Voip if it is connected to their Obi110. And you friends/family can be in different countries.

from obihai website https://www.obihai.com/googlevoice.html

** Google previously announced that calls to the USA and Canada will be free through 2011.