Topic summary
SIPphone
Extracted from the Wikipedia article Gizmo5.
Gizmo5 (formerly known as Gizmo Project and SIPphone) was a voice over IPcommunications network and a proprietaryfreewaresoft phone for that network. On November 12, 2009, Google announced that it had acquired Gizmo5. On March 4, 2011, Google announced that the service would be discontinued as of April 3, 2011.