Thanks Lee, excellent point. I just spent a little time getting this set up. Fortunately I had a Gizmo5 account from when I got the first nokia tablet. I looked at this article first to get the idea of how it worked. http://blog.tmcnet.com/blog/tom-keating/voip/google-voice-gizmo5-free-inbound-outbound-calls.asp So I used my number from gizmo5 account and this had the n900 specifics to configure with: http://superuser.com/questions/83185/configuring-gizmo5-account-on-n900 To configure the n900. I just used settings->Voip and Im, SIP account gui and it was really easy with the link above. All in all it took about 2 minutes.