You can use Google Voice to make calls and send messages if you have a device with a microphone and speaker. This Voice over ...

Now, VoIP blog Disruptive Telephony has discovered that VoIP calls can be placed to a Google Voice voice number by appending “@sip.voice.google.com” to create a SIP URI. BGR tested the service ...

not without upgrading to a Google Voice plan offering access to a Google SIP (Session Initiated Protocol) that enables VoIP (Voice Over Internet Protocol). Related stories And if you are setting ...

An interesting app I’ve just found on Google Code, Telephone is an open source project that lets you make phone calls over the internet with many SIP providers including Google Voice. Telephone seems ...

If you’re a business looking to set up a VoIP system with international calling capabilities, though, that’s another story. Platforms like Google Voice and Vonage are better set up for this ...

The VOIP offering builds on technology from GrandCentral ... Up until Thursday, only GrandCentral users had access to Google Voice. The service is now open to people who had previously requested ...